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Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
This commit is contained in:
Mark Bolwell 2022-03-30 11:08:18 +01:00
parent efdcb0b6f5
commit f808f30173
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GPG key ID: F734FDFC154B83FB
24 changed files with 769 additions and 923 deletions
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74
tasks/section_1/cis_1.1.1.x.yml
View file

@ -1,102 +1,76 @@
---
- name: "1.1.1.1 | L1 | PATCH | Ensure mounting of cramfs filesystems is disabled"
- name: "1.1.1.1 | PATCH | Ensure mounting of cramfs filesystems is disabled"
block:
- name: "1.1.1.1 | L1 | PATCH | Ensure mounting of cramfs filesystems is disabled | Edit modprobe config"
- name: "1.1.1.1 | PATCH | Ensure mounting of cramfs filesystems is disabled | Edit modprobe config"
lineinfile:
dest: /etc/modprobe.d/CIS.conf
regexp: "^(#)?install cramfs(\\s|$)"
line: "install cramfs /bin/true"
create: true
create: yes
mode: 0600
- name: "1.1.1.1 | L1 | PATCH | Ensure mounting of cramfs filesystems is disabled | Disable cramfs"
- name: "1.1.1.1 | PATCH | Ensure mounting of cramfs filesystems is disabled | Disable cramfs"
modprobe:
name: cramfs
state: absent
when: ansible_connection != 'docker'
when:
- rhel9cis_rule_1_1_1_1
- rhel8cis_rule_1_1_1_1
tags:
- level1-server
- level1-workstation
- scored
- automated
- patch
- rule_1.1.1.1
- cramfs
- name: "1.1.1.2 | L2 | PATCH | Ensure mounting of vFAT filesystems is limited"
- name: "1.1.1.2 | PATCH | Ensure mounting of squashfs filesystems is disabled"
block:
- name: "1.1.1.2 | L2 | PATCH | Ensure mounting of vFAT filesystems is limited | Edit modprobe config"
lineinfile:
dest: /etc/modprobe.d/CIS.conf
regexp: "^(#)?install vfat(\\s|$)"
line: "install vfat /bin/true"
create: true
mode: 0600
- name: "1.1.1.2 | L2 | PATCH | Ensure mounting of vFAT filesystems is limited | Disable vFAT"
modprobe:
name: vfat
state: absent
when: ansible_connection != 'docker'
when:
- rhel9cis_rule_1_1_1_2
- rhel9cis_legacy_boot
tags:
- level2-server
- level2-workstation
- scored
- patch
- rule_1.1.1.2
- vfat
- name: "1.1.1.3 | L1 | PATCH | Ensure mounting of squashfs filesystems is disabled"
block:
- name: "1.1.1.3 | L1 | PATCH | Ensure mounting of squashfs filesystems is disabled | Edit modprobe config"
- name: "1.1.1.2 | PATCH | Ensure mounting of squashfs filesystems is disabled | Edit modprobe config"
lineinfile:
dest: /etc/modprobe.d/CIS.conf
regexp: "^(#)?install squashfs(\\s|$)"
line: "install squashfs /bin/true"
create: true
create: yes
mode: 0600
- name: "1.1.1.3 | L1 | PATCH | Ensure mounting of squashfs filesystems is disabled | Disable squashfs"
- name: "1.1.1.2 | PATCH | Ensure mounting of squashfs filesystems is disabled | Disable squashfs"
modprobe:
name: squashfs
state: absent
when: ansible_connection != 'docker'
when:
- rhel9cis_rule_1_1_1_3
- rhel8cis_rule_1_1_1_2
tags:
- level1-server
- level1-workstation
- scored
- level2-server
- level2-workstation
- automated
- patch
- rule_1.1.1.3
- rule_1.1.1.2
- squashfs
- name: "1.1.1.4 | L1 | PATCH | Ensure mounting of udf filesystems is disabled"
- name: "1.1.1.3 | PATCH | Ensure mounting of udf filesystems is disabled"
block:
- name: "1.1.1.4 | L1 | PATCH | Ensure mounting of udf filesystems is disable | Edit modprobe config"
- name: "1.1.1.3 | PATCH | Ensure mounting of udf filesystems is disable | Edit modprobe config"
lineinfile:
dest: /etc/modprobe.d/CIS.conf
regexp: "^(#)?install udf(\\s|$)"
line: "install udf /bin/true"
create: true
create: yes
mode: 0600
- name: "1.1.1.4 | L1 | PATCH | Ensure mounting of udf filesystems is disable | Disable udf"
- name: "1.1.1.3 | PATCH | Ensure mounting of udf filesystems is disable | Disable udf"
modprobe:
name: udf
state: absent
when: ansible_connection != 'docker'
when:
- rhel9cis_rule_1_1_1_4
- rhel8cis_rule_1_1_1_3
tags:
- level1-server
- level1-workstation
- scored
- level2-server
- level2-workstation
- automated
- patch
- rule_1.1.1.4
- rule_1.1.1.3
- udf

22
tasks/section_1/cis_1.1.2.x.yml
View file

@ -4,7 +4,7 @@
debug:
msg: "WARNING!! /tmp is not mounted on a separate partition"
when:
- rhel9cis_rule_1_1_2_1
- rhel8cis_rule_1_1_2_1
- ansible_mounts | selectattr('mount', 'match', '^/tmp$') | list | length == 0
tags:
- level1-server
@ -24,7 +24,7 @@
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_2_2 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_2_3 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_2_4 %}nosuid{% endif %}
opts: defaults,{% if rhel8cis_rule_1_1_2_2 %}nodev,{% endif %}{% if rhel8cis_rule_1_1_2_3 %}noexec,{% endif %}{% if rhel8cis_rule_1_1_2_4 %}nosuid{% endif %}
notify: remount tmp
with_items:
- "{{ ansible_mounts }}"
@ -32,10 +32,10 @@
label: "{{ item.device }}"
when:
- item.mount == "/tmp"
- not rhel9cis_tmp_svc
- rhel9cis_rule_1_1_2_2 or
rhel9cis_rule_1_1_2_3 or
rhel9cis_rule_1_1_2_4
- not rhel8cis_tmp_svc
- rhel8cis_rule_1_1_2_2 or
rhel8cis_rule_1_1_2_3 or
rhel8cis_rule_1_1_2_4
tags:
- level1-server
- level1-workstation
@ -60,11 +60,11 @@
mode: 0644
notify: systemd restart tmp.mount
when:
- rhel9cis_tmp_svc
- rhel9cis_rule_1_1_2_1 or
rhel9cis_rule_1_1_2_2 or
rhel9cis_rule_1_1_2_3 or
rhel9cis_rule_1_1_2_4
- rhel8cis_tmp_svc
- rhel8cis_rule_1_1_2_1 or
rhel8cis_rule_1_1_2_2 or
rhel8cis_rule_1_1_2_3 or
rhel8cis_rule_1_1_2_4
tags:
- level1-server
- level1-workstation

12
tasks/section_1/cis_1.1.3.x.yml
View file

@ -19,7 +19,7 @@
vars:
required_mount: '/var'
when:
- rhel9cis_rule_1_1_3_1
- rhel8cis_rule_1_1_3_1
tags:
- level2-server
- level2-workstation
@ -38,7 +38,7 @@
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_3_3 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_3_2 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_3_4 %}nosuid{% endif %}
opts: defaults,{% if rhel8cis_rule_1_1_3_3 %}noexec,{% endif %}{% if rhel8cis_rule_1_1_3_2 %}nodev,{% endif %}{% if rhel8cis_rule_1_1_3_4 %}nosuid{% endif %}
with_items:
- "{{ ansible_mounts }}"
loop_control:
@ -47,10 +47,10 @@
when:
- var_mount_present is defined
- item.mount == "/var"
- rhel9cis_rule_1_1_3_1 # This is required so the check takes place
- rhel9cis_rule_1_1_3_2 or
rhel9cis_rule_1_1_3_3 or
rhel9cis_rule_1_1_3_4
- rhel8cis_rule_1_1_3_1 # This is required so the check takes place
- rhel8cis_rule_1_1_3_2 or
rhel8cis_rule_1_1_3_3 or
rhel8cis_rule_1_1_3_4
tags:
- level1-server
- level1-workstation

12
tasks/section_1/cis_1.1.4.x.yml
View file

@ -20,7 +20,7 @@
vars:
required_mount: '/var/tmp'
when:
- rhel9cis_rule_1_1_4_1
- rhel8cis_rule_1_1_4_1
tags:
- level2-server
- level2-workstation
@ -39,7 +39,7 @@
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_4_2 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_4_4 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_4_3 %}nosuid{% endif %}
opts: defaults,{% if rhel8cis_rule_1_1_4_2 %}noexec,{% endif %}{% if rhel8cis_rule_1_1_4_4 %}nodev,{% endif %}{% if rhel8cis_rule_1_1_4_3 %}nosuid{% endif %}
with_items:
- "{{ ansible_mounts }}"
loop_control:
@ -48,10 +48,10 @@
when:
- var_tmp_mount_present is defined
- item.mount == "/var/tmp"
- rhel9cis_rule_1_1_4_1 # This is required so the check takes place
- rhel9cis_rule_1_1_4_2 or
rhel9cis_rule_1_1_4_3 or
rhel9cis_rule_1_1_4_4
- rhel8cis_rule_1_1_4_1 # This is required so the check takes place
- rhel8cis_rule_1_1_4_2 or
rhel8cis_rule_1_1_4_3 or
rhel8cis_rule_1_1_4_4
tags:
- level1-server
- level1-workstation

12
tasks/section_1/cis_1.1.5.x.yml
View file

@ -18,7 +18,7 @@
vars:
required_mount: '/var/log'
when:
- rhel9cis_rule_1_1_5_1
- rhel8cis_rule_1_1_5_1
tags:
- level2-server
- level2-workstation
@ -37,7 +37,7 @@
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_5_3 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_5_2 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_5_4 %}nosuid{% endif %}
opts: defaults,{% if rhel8cis_rule_1_1_5_3 %}noexec,{% endif %}{% if rhel8cis_rule_1_1_5_2 %}nodev,{% endif %}{% if rhel8cis_rule_1_1_5_4 %}nosuid{% endif %}
with_items:
- "{{ ansible_mounts }}"
loop_control:
@ -46,10 +46,10 @@
when:
- var_log_mount_present is defined
- item.mount == "/var/log"
- rhel9cis_rule_1_1_5_1 # This is required so the check takes place
- rhel9cis_rule_1_1_5_2 or
rhel9cis_rule_1_1_5_3 or
rhel9cis_rule_1_1_5_4
- rhel8cis_rule_1_1_5_1 # This is required so the check takes place
- rhel8cis_rule_1_1_5_2 or
rhel8cis_rule_1_1_5_3 or
rhel8cis_rule_1_1_5_4
tags:
- level1-server
- level1-workstation

12
tasks/section_1/cis_1.1.6.x.yml
View file

@ -18,7 +18,7 @@
vars:
required_mount: '/var/log/audit'
when:
- rhel9cis_rule_1_1_6_1
- rhel8cis_rule_1_1_6_1
tags:
- level2-server
- level2-workstation
@ -36,7 +36,7 @@
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_6_2 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_6_3 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_6_4 %}nosuid{% endif %}
opts: defaults,{% if rhel8cis_rule_1_1_6_2 %}noexec,{% endif %}{% if rhel8cis_rule_1_1_6_3 %}nodev,{% endif %}{% if rhel8cis_rule_1_1_6_4 %}nosuid{% endif %}
with_items:
- "{{ ansible_mounts }}"
loop_control:
@ -45,10 +45,10 @@
when:
- var_log_audit_mount_present is defined
- item.mount == "/var/log/audit"
- rhel9cis_rule_1_1_6_1 # This is required so the check takes place
- rhel9cis_rule_1_1_6_2 or
rhel9cis_rule_1_1_6_3 or
rhel9cis_rule_1_1_6_4
- rhel8cis_rule_1_1_6_1 # This is required so the check takes place
- rhel8cis_rule_1_1_6_2 or
rhel8cis_rule_1_1_6_3 or
rhel8cis_rule_1_1_6_4
tags:
- level1-server
- level1-workstation

14
tasks/section_1/cis_1.1.7.x.yml
View file

@ -18,7 +18,7 @@
vars:
required_mount: '/home'
when:
- rhel9cis_rule_1_1_7_1
- rhel8cis_rule_1_1_7_1
tags:
- level2-server
- level2-workstation
@ -38,7 +38,7 @@
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_7_2 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_7_3 %}nosuid,{% endif %}{% if rhel9cis_rule_1_1_7_4 %}usrquota,{% endif %}{% if rhel9cis_rule_1_1_7_5 %}grpquota{% endif %}
opts: defaults,{% if rhel8cis_rule_1_1_7_2 %}nodev,{% endif %}{% if rhel8cis_rule_1_1_7_3 %}nosuid,{% endif %}{% if rhel8cis_rule_1_1_7_4 %}usrquota,{% endif %}{% if rhel8cis_rule_1_1_7_5 %}grpquota{% endif %}
with_items:
- "{{ ansible_mounts }}"
loop_control:
@ -47,11 +47,11 @@
when:
- home_mount_present is defined
- item.mount == "/home"
- rhel9cis_rule_1_1_7_1
- rhel9cis_rule_1_1_7_2 or
rhel9cis_rule_1_1_7_3 or
rhel9cis_rule_1_1_7_4 or
rhel9cis_rule_1_1_7_5
- rhel8cis_rule_1_1_7_1
- rhel8cis_rule_1_1_7_2 or
rhel8cis_rule_1_1_7_3 or
rhel8cis_rule_1_1_7_4 or
rhel8cis_rule_1_1_7_5
tags:
- level1-server
- level1-workstation

12
tasks/section_1/cis_1.1.8.x.yml
View file

@ -14,7 +14,7 @@
changed_when: false
failed_when: false
check_mode: no
register: rhel9cis_1_1_8_x_dev_shm_status
register: rhel8cis_1_1_8_x_dev_shm_status
- name: |
"1.1.8.1 | PATCH | Ensure nodev option set on /dev/shm partition | Set nodev option
@ -25,13 +25,13 @@
src: tmpfs
fstype: tmpfs
state: mounted
opts: defaults,{% if rhel9cis_rule_1_1_8_2 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_8_1 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_8_3 %}nosuid{% endif %}
when: "'dev/shm' in rhel9cis_1_1_8_x_dev_shm_status.stdout"
opts: defaults,{% if rhel8cis_rule_1_1_8_2 %}noexec,{% endif %}{% if rhel8cis_rule_1_1_8_1 %}nodev,{% endif %}{% if rhel8cis_rule_1_1_8_3 %}nosuid{% endif %}
when: "'dev/shm' in rhel8cis_1_1_8_x_dev_shm_status.stdout"
notify: change_requires_reboot
when:
- rhel9cis_rule_1_1_8_1 or
rhel9cis_rule_1_1_8_2 or
rhel9cis_rule_1_1_8_3
- rhel8cis_rule_1_1_8_1 or
rhel8cis_rule_1_1_8_2 or
rhel8cis_rule_1_1_8_3
tags:
- level1-server
- level1-workstation

346
tasks/section_1/cis_1.1.x.yml
View file

@ -1,365 +1,45 @@
---
- name: |
"SCORED | 1.1.2 | PATCH | Ensure /tmp is configured"
"SCORED | 1.1.3 | PATCH | Ensure nodev option set on /tmp partition"
"SCORED | 1.1.4 | PATCH | Ensure nosuid option set on /tmp partition"
"SCORED | 1.1.5 | PATCH | Ensure noexec option set on /tmp partition"
"via fstab"
mount:
name: /tmp
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_3 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_4 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_5 %}nosuid{% endif %}
notify: remount tmp
loop: "{{ ansible_mounts }}"
when:
- item.mount == "/tmp"
- not rhel9cis_tmp_svc
- rhel9cis_rule_1_1_2 or
rhel9cis_rule_1_1_3 or
rhel9cis_rule_1_1_4 or
rhel9cis_rule_1_1_5
tags:
- level1-server
- level1-workstation
- scored
- patch
- mounts
- rule_1.1.3
- rule_1.1.4
- rule_1.1.5
- name: |
"SCORED | 1.1.2 | PATCH | Ensure /tmp is configured"
"SCORED | 1.1.3 | PATCH | Ensure nodev option set on /tmp partition"
"SCORED | 1.1.4 | PATCH | Ensure nosuid option set on /tmp partition"
"SCORED | 1.1.5 | PATCH | Ensure noexec option set on /tmp partition"
"via systemd"
template:
src: etc/systemd/system/tmp.mount.j2
dest: /etc/systemd/system/tmp.mount
owner: root
group: root
mode: 0644
notify: systemd restart tmp.mount
when:
- rhel9cis_tmp_svc
- rhel9cis_rule_1_1_2 or
rhel9cis_rule_1_1_3 or
rhel9cis_rule_1_1_4 or
rhel9cis_rule_1_1_5
tags:
- level1-server
- level1-workstation
- scored
- patch
- mounts
- rule_1.1.3
- rule_1.1.4
- rule_1.1.5
- name: "1.1.6 | L2 | AUDIT | Ensure separate partition exists for /var"
block:
- name: "1.1.6 | L2 | AUDIT | Ensure separate partition exists for /var | Absent"
debug:
msg: "Warning! {{ required_mount }} doesn't exist. This is a manual task"
register: var_mount_absent
changed_when: var_mount_absent.skipped is undefined
when:
- required_mount not in mount_names
- name: "1.1.6 | L2 | AUDIT | Ensure separate partition exists for /var | Present"
debug:
msg: "Congratulations: {{ required_mount }} exists."
when:
- required_mount in mount_names
vars:
required_mount: '/var'
when:
- rhel9cis_rule_1_1_6
tags:
- level2-server
- level2-workstation
- scored
- patch
- mounts
- rule_1.1.6
- name: "1.1.7 | L2 | AUDIT | Ensure separate partition exists for /var/tmp | skips if mount absent"
block:
- name: "1.1.7 | L2 | AUDIT | Ensure separate partition exists for /var/tmp | Absent"
debug:
msg: "Warning! {{ required_mount }} doesn't exist. This is a manual task"
register: var_tmp_mount_absent
changed_when: var_tmp_mount_absent.skipped is undefined
when:
- required_mount not in mount_names
- name: "1.1.7 | L2 | AUDIT | Ensure separate partition exists for /var/tmp | Present"
debug:
msg: "Congratulations: {{ required_mount }} exists."
register: var_tmp_mount_present
when:
- required_mount in mount_names
vars:
required_mount: '/var/tmp'
when:
- rhel9cis_rule_1_1_7
tags:
- level2-server
- level2-workstation
- scored
- audit
- mounts
- rule_1.1.7
- name: |
"1.1.8 | L1 | PATCH | Ensure nodev option set on /var/tmp partition | skips if mount absent"
"1.1.9 | L1 | PATCH | Ensure nosuid option set on /var/tmp partition | skips if mount absent"
"1.1.10 | L1 | PATCH | Ensure noexec option set on /var/tmp partition | skips if mount absent"
mount:
name: /var/tmp
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_10 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_8 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_9 %}nosuid{% endif %}
loop: "{{ ansible_mounts }}"
when:
- var_tmp_mount_present is defined
- item.mount == "/var/tmp"
- rhel9cis_rule_1_1_7 # This is required so the check takes place
- rhel9cis_rule_1_1_8 or
rhel9cis_rule_1_1_9 or
rhel9cis_rule_1_1_10
tags:
- level1-server
- level1-workstation
- scored
- patch
- mounts
- skip_ansible_lint
- name: "1.1.11 | L2 | AUDIT | Ensure separate partition exists for /var/log"
block:
- name: "1.1.11 | L2 | AUDIT | Ensure separate partition exists for /var/log | Absent"
debug:
msg: "Warning! {{ required_mount }} doesn't exist. This is a manual task"
register: var_log_mount_absent
changed_when: var_log_mount_absent.skipped is undefined
when:
- required_mount not in mount_names
- name: "1.1.11 | L2 | AUDIT | Ensure separate partition exists for /var/log | Present"
debug:
msg: "Congratulations: {{ required_mount }} exists."
when:
- required_mount in mount_names
vars:
required_mount: '/var/log'
when:
- rhel9cis_rule_1_1_11
tags:
- level2-server
- level2-workstation
- scored
- audit
- mounts
- rule_1.1.11
- skip_ansible_lint
- name: "1.1.12 | L2 | AUDIT | Ensure separate partition exists for /var/log/audit"
block:
- name: "1.1.12 | L2 | AUDIT | Ensure separate partition exists for /var/log/audit | Absent"
debug:
msg: "Warning! {{ required_mount }} doesn't exist. This is a manual task"
register: var_log_audit_mount_absent
changed_when: var_log_audit_mount_absent.skipped is undefined
when:
- required_mount not in mount_names
- name: "1.1.12 | L2 | AUDIT | Ensure separate partition exists for /var/log/audit | Present"
debug:
msg: "Congratulations: {{ required_mount }} exists."
when:
- required_mount in mount_names
vars:
required_mount: '/var/log/audit'
when:
- rhel9cis_rule_1_1_12
tags:
- level2-server
- level2-workstation
- scored
- audit
- mounts
- rule_1.1.12
- name: "1.1.13 | L2 | AUDIT | Ensure separate partition exists for /home"
block:
- name: "1.1.13 | L2 | AUDIT | Ensure separate partition exists for /home | Absent"
debug:
msg: "Warning! {{ required_mount }} doesn't exist. This is a manual task"
register: home_mount_absent
changed_when: home_mount_absent.skipped is undefined
when:
- required_mount not in mount_names
- name: "1.1.13 | L2 | AUDIT | Ensure separate partition exists for /home | Present"
debug:
msg: "Congratulations: {{ required_mount }} exists."
register: home_mount_present
when:
- required_mount in mount_names
vars:
required_mount: '/home'
when:
- rhel9cis_rule_1_1_13
tags:
- level2-server
- level2-workstation
- scored
- audit
- mounts
- rule_1.1.13
- skip_ansible_lint
- name: "1.1.14 | L1 | PATCH | Ensure nodev option set on /home partition | skips if mount absent"
mount:
name: /home
src: "{{ item.device }}"
fstype: "{{ item.fstype }}"
state: present
opts: defaults,{% if rhel9cis_rule_1_1_14 %}nodev{% endif %}
loop: "{{ ansible_mounts }}"
when:
- home_mount_present is defined
- item.mount == "/home"
- rhel9cis_rule_1_1_14
tags:
- level1-server
- level1-workstation
- scored
- patch
- mounts
- rule_1.1.13
- skip_ansible_lint
- name: |
"1.1.15 | L1 | PATCH | Ensure nodev option set on /dev/shm partition | skips if mount absent
1.1.16 | L1 | PATCH | Ensure nosuid option set on /dev/shm partition | skips if mount absent
1.1.17 | L1 | PATCH | Ensure noexec option set on /dev/shm partition | skips if mount absent"
block:
- name: |
"1.1.15 | L1 | AUDIT | Ensure nodev option set on /dev/shm partition | Check for /dev/shm existence
1.1.16 | L1 | AUDIT | Ensure nosuid option set on /dev/shm partition | Check for /dev/shm existence
1.1.17 | L1 | AUDIT | Ensure noexec option set on /dev/shm partition | Check for /dev/shm existence"
shell: mount -l | grep -E '\s/dev/shm\s'
args:
warn: false
changed_when: false
failed_when: false
check_mode: false
register: rhel9cis_1_1_15_dev_shm_status
- name: |
"1.1.15 | L1 | PATCH | Ensure nodev option set on /dev/shm partition | skips if mount absent
1.1.16 | L1 | PATCH | Ensure nosuid option set on /dev/shm partition | skips if mount absent
1.1.17 | L1 | PATCH | Ensure noexec option set on /dev/shm partition | skips if mount absent"
mount:
name: /dev/shm
src: tmpfs
fstype: tmpfs
state: mounted
opts: defaults,{% if rhel9cis_rule_1_1_17 %}noexec,{% endif %}{% if rhel9cis_rule_1_1_15 %}nodev,{% endif %}{% if rhel9cis_rule_1_1_16 %}nosuid{% endif %}
when: "'dev/shm' in rhel9cis_1_1_15_dev_shm_status.stdout"
when:
- rhel9cis_rule_1_1_15 or
rhel9cis_rule_1_1_16 or
rhel9cis_rule_1_1_17
tags:
- level1-server
- level1-workstation
- scored
- patch
- mounts
- rule_1.1.15
- rule_1.1.16
- rule_1.1.17
- name: |
"1.1.18 | L1 | PATCH | Ensure nodev option set on removable media partitions"
"1.1.19 | L1 | PATCH | Ensure nosuid option set on removable media partitions"
"1.1.20 | L1 | PATCH | Ensure noexec option set on removable media partitions"
debug:
msg: "--> Not relevant"
changed_when: false
when:
- rhel9cis_rule_1_1_18 or
rhel9cis_rule_1_1_19 or
rhel9cis_rule_1_1_20
tags:
- level1-server
- level1-workstation
- notscored
- audit
- mounts
- rule_1.1.18
- rule_1.1.19
- rule_1.1.20
- name: "1.1.21 | L1 | PATCH | Ensure sticky bit is set on all world-writable directories"
shell: df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -type d -perm -0002 2>/dev/null | xargs chmod a+t
args:
warn: false
changed_when: false
failed_when: false
when:
- rhel9cis_rule_1_1_21
tags:
- skip_ansible_lint
- level1-server
- level1-workstation
- patch
- stickybits
- permissons
- rule_1.1.21
- name: "1.1.22 | L1 | PATCH | Disable Automounting"
- name: "1.1.9 | PATCH | Disable Automounting"
service:
name: autofs
enabled: false
enabled: no
when:
- not rhel9cis_allow_autofs
- not rhel8cis_allow_autofs
- "'autofs' in ansible_facts.packages"
- rhel9cis_rule_1_1_22
- rhel8cis_rule_1_1_9
tags:
- level1-server
- level2-workstation
- automated
- patch
- mounts
- automounting
- rule_1.1.22
- rule_1.1.9
- name: "1.1.23 | L1 | PATCH | Disable USB Storage"
- name: "1.1.10 | PATCH | Disable USB Storage"
block:
- name: "1.1.23 | L1 | PATCH | Disable USB Storage | Edit modprobe config"
- name: "1.1.10 | PATCH | Disable USB Storage | Edit modprobe config"
lineinfile:
dest: /etc/modprobe.d/CIS.conf
regexp: "^(#)?install usb-storage(\\s|$)"
line: "install usb-storage /bin/true"
create: true
create: yes
owner: root
group: root
mode: 0600
- name: "1.1.23 | L1 | PATCH | Disable USB Storage | Edit modprobe config"
- name: "1.1.10 | PATCH | Disable USB Storage | Edit modprobe config"
modprobe:
name: usb-storage
state: absent
when:
- rhel9cis_rule_1_1_23
- rhel8cis_rule_1_1_10
tags:
- level1-server
- level2-workstation
- automated
- patch
- mounts
- removable_storage
- rule_1.1.23
- rule_1.1.10

10
tasks/section_1/cis_1.10.yml
View file

@ -1,17 +1,17 @@
---
- name: "1.10 | L1 | PATCH | Ensure system-wide crypto policy is not legacy"
- name: "1.10 | PATCH | Ensure system-wide crypto policy is not legacy"
shell: |
update-crypto-policies --set "{{ rhel9cis_crypto_policy }}"
update-crypto-policies --set "{{ rhel8cis_crypto_policy }}"
update-crypto-policies
args:
warn: false
notify: change_requires_reboot
when:
- rhel9cis_rule_1_10
- rhel8cis_rule_1_10
- system_wide_crypto_policy['stdout'] == 'LEGACY'
tags:
- level1-server
- level1-workstation
- automated
- no system_is_ec2
- patch
- rule_1.10

77
tasks/section_1/cis_1.2.x.yml
View file

@ -1,103 +1,86 @@
---
- name: "1.2.1 | L1 | PATCH | Ensure Red Hat Subscription Manager connection is configured"
- name: "1.2.1 | PATCH | Ensure Red Hat Subscription Manager connection is configured"
redhat_subscription:
state: present
username: "{{ rhel9cis_rh_sub_user }}"
password: "{{ rhel9cis_rh_sub_password }}"
username: "{{ rhel8cis_rh_sub_user }}"
password: "{{ rhel8cis_rh_sub_password }}"
auto_attach: true
no_log: true
when:
- ansible_distribution == "RedHat"
- rhel9cis_rhnsd_required
- rhel9cis_rule_1_2_1
- rhel8cis_rhnsd_required
- rhel8cis_rule_1_2_1
tags:
- level1-server
- level1-workstation
- notscored
- manual
- patch
- rule_1.2.1
- skip_ansible_lint # Added as no_log still errors on ansuible-lint
- name: "1.2.2 | L1 | PATCH | Disable the rhnsd Daemon"
service:
name: rhnsd
state: stopped
enabled: false
masked: true
- name: "1.2.2 | AUDIT | Ensure GPG keys are configured"
command: gpg --quiet --with-fingerprint "{{ rpm_gpg_key }}"
when:
- ansible_distribution == "RedHat"
- rhnsd_service_status.stdout == "loaded" and not rhel9cis_rhnsd_required
- rhel9cis_rule_1_2_2
tags:
- level1-server
- level1-workstation
- notscored
- patch
- rule_1.2.2
- name: "1.2.3 | L1 | AUDIT | Ensure GPG keys are configured"
shell: gpg --quiet --with-fingerprint "{{ rpm_gpg_key }}"
args:
warn: false
when:
- rhel9cis_rule_1_2_3
- rhel8cis_rule_1_2_2
- ansible_distribution == "RedHat" or
ansible_distribution == "Rocky"
tags:
- level1-server
- level1-workstation
- notscored
- manual
- patch
- rule_1.2.3
- rule_1.2.2
- name: "1.2.4 | L1 | PATCH | Ensure gpgcheck is globally activated"
- name: "1.2.3| PATCH | Ensure gpgcheck is globally activated"
block:
- name: "1.2.4 | L1 | AUDIT | Ensure gpgcheck is globally activated | Find repos"
- name: "1.2.3 | AUDIT | Ensure gpgcheck is globally activated | Find repos"
find:
paths: /etc/yum.repos.d
patterns: "*.repo"
register: yum_repos
changed_when: false
- name: "1.2.4 | L1 | PATCH | Ensure gpgcheck is globally activated | Update yum.repos"
- name: "1.2.3 | PATCH | Ensure gpgcheck is globally activated | Update yum.repos"
replace:
name: "{{ item.path }}"
regexp: "^gpgcheck=0"
replace: "gpgcheck=1"
with_items:
- "{{ yum_repos.files }}"
loop_control:
label: "{{ item.path }}"
when:
- rhel9cis_rule_1_2_4
- rhel8cis_rule_1_2_3
tags:
- level1-server
- level1-workstation
- scored
- automated
- patch
- rule_1.2.4
- rule_1.2.3
- name: "1.2.5 | L1 | Ensure package manager repositories are configured"
- name: "1.2.4 | AUDIT | Ensure package manager repositories are configured"
block:
- name: "1.2.5 | L1 | AUDIT | Ensure package manager repositories are configured | Get repo list"
shell: dnf repolist
args:
warn: false
- name: "1.2.4 | AUDIT | Ensure package manager repositories are configured | Get repo list"
command: dnf repolist
changed_when: false
failed_when: false
register: dnf_configured
check_mode: false
check_mode: no
args:
warn: false
- name: "1.2.5 | L1 | AUDIT | Ensure package manager repositories are configured | Display repo list"
- name: "1.2.4 | AUDIT | Ensure package manager repositories are configured | Display repo list"
debug:
msg:
- "Alert! Below are the configured repos. Please review and make sure all align with site policy"
- "{{ dnf_configured.stdout_lines }}"
when:
- rhel9cis_rule_1_2_5
- rhel8cis_rule_1_2_4
tags:
- level1-server
- level1-workstation
- notscored
- patch
- rule_1.2.5
- manual
- audit
- rule_1.2.4
- skip_ansible_lint

65
tasks/section_1/cis_1.3.x.yml
View file

@ -1,44 +1,51 @@
---
- name: "1.3.1 | L1 | PATCH | Ensure sudo is installed"
package:
name: sudo
state: present
- name: "1.3.1 | PATCH | Ensure AIDE is installed"
block:
- name: "1.3.1 | PATCH | Ensure AIDE is installed | Install AIDE"
package:
name: aide
state: present
- name: "1.3.1 | PATCH | Ensure AIDE is installed | Configure AIDE"
command: /usr/sbin/aide --init -B 'database_out=file:/var/lib/aide/aide.db.gz'
changed_when: false
failed_when: false
async: 45
poll: 0
args:
creates: /var/lib/aide/aide.db.gz
when: not ansible_check_mode
when:
- rhel9cis_rule_1_3_1
- rhel8cis_config_aide
- rhel8cis_rule_1_3_1
tags:
- level1-server
- level1-workstation
- scored
- sudo
- automated
- aide
- patch
- rule_1.3.1
- name: "1.3.2 | L1 | PATCH | Ensure sudo commands use pty"
lineinfile:
dest: /etc/sudoers
line: "Defaults use_pty"
state: present
- name: "1.3.2 | PATCH | Ensure filesystem integrity is regularly checked"
cron:
name: Run AIDE integrity check
cron_file: "{{ rhel8cis_aide_cron['cron_file'] }}"
user: "{{ rhel8cis_aide_cron['cron_user'] }}"
minute: "{{ rhel8cis_aide_cron['aide_minute'] | default('0') }}"
hour: "{{ rhel8cis_aide_cron['aide_hour'] | default('5') }}"
day: "{{ rhel8cis_aide_cron['aide_day'] | default('*') }}"
month: "{{ rhel8cis_aide_cron['aide_month'] | default('*') }}"
weekday: "{{ rhel8cis_aide_cron['aide_weekday'] | default('*') }}"
job: "{{ rhel8cis_aide_cron['aide_job'] }}"
when:
- rhel9cis_rule_1_3_2
- rhel8cis_rule_1_3_2
- not system_is_ec2
tags:
- level1-server
- level1-workstation
- scored
- automated
- aide
- file_integrity
- patch
- rule_1.3.2
- name: "1.3.3 | L1 | PATCH | Ensure sudo log file exists"
lineinfile:
dest: /etc/sudoers
regexp: '^Defaults logfile='
line: 'Defaults logfile="{{ rhel9cis_varlog_location }}"'
state: present
when:
- rhel9cis_rule_1_3_3
tags:
- level1-server
- level1-workstation
- scored
- patch
- rule_1.3.3

93
tasks/section_1/cis_1.4.x.yml
View file

@ -1,47 +1,76 @@
---
- name: "1.4.1 | L1 | PATCH | Ensure AIDE is installed"
block:
- name: "1.4.1 | L1 | PATCH | Ensure AIDE is installed | Install AIDE"
package:
name: aide
state: present
- name: "1.4.1 | L1 | PATCH | Ensure AIDE is installed | Configure AIDE"
shell: /usr/sbin/aide --init -B 'database_out=file:/var/lib/aide/aide.db.gz'
args:
warn: false
creates: /var/lib/aide/aide.db.gz
changed_when: false
failed_when: false
async: 45
poll: 0
when: not ansible_check_mode
- name: "1.4.1 | PATCH | Ensure bootloader password is set"
copy:
dest: /boot/grub2/user.cfg
content: "GRUB2_PASSWORD={{ rhel8cis_bootloader_password_hash }}"
owner: root
group: root
mode: 0600
notify: grub2cfg
when:
- rhel9cis_config_aide
- rhel9cis_rule_1_4_1
- rhel8cis_set_boot_pass
- grub_pass is defined and grub_pass.passhash is defined
- grub_pass.passhash | length > 0
- rhel8cis_rule_1_4_1
tags:
- level1-server
- level1-workstation
- scored
- aide
- automated
- grub
- patch
- rule_1.4.1
- name: "1.4.2 | L1 | PATCH | Ensure filesystem integrity is regularly checked"
template:
src: aide.cron.j2
dest: /etc/cron.d/aide.cron
owner: root
group: root
mode: 0644
- name: "1.4.2 | PATCH | Ensure permissions on bootloader config are configured"
block:
- name: "1.4.2 | PATCH | Ensure permissions on bootloader config are configured"
file:
path: "{{ grub_cfg.stat.lnk_source }}"
owner: root
group: root
mode: 0600
- name: "1.4.2 | PATCH | Ensure permissions on bootloader config are configured | UEFI"
mount:
name: /boot/efi
src: "UUID={{ item.uuid }}"
fstype: vfat
state: present
opts: defaults,umask=0027,fmask=0077,uid=0,gid=0
passno: '0'
with_items:
- "{{ ansible_mounts }}"
loop_control:
label: "{{ item.mount }}"
when:
- not rhel8cis_legacy_boot
- item.mount == "/boot/efi"
when:
- rhel9cis_rule_1_4_2
- rhel8cis_rule_1_4_2
- grub_cfg.stat.exists
- grub_cfg.stat.islnk
tags:
- level1-server
- level1-workstation
- scored
- aide
- file_integrity
- automated
- grub
- patch
- rule_1.4.2
- name: "1.4.3 | PATCH | Ensure authentication is required when booting into rescue mode"
lineinfile:
path: /etc/systemd/system/rescue.service.d/00-require-auth.conf
regexp: '^ExecStart='
line: "ExecStart=-/usr/lib/systemd/systemd-sulogin-shell rescue"
create: yes
owner: root
group: root
mode: 0644
when:
- rhel8cis_rule_1_4_3
tags:
- level1-server
- level1-workstation
- automated
- patch
- rule_1.4.3

82
tasks/section_1/cis_1.5.x.yml
View file

@ -1,76 +1,50 @@
---
- name: "1.5.1 | L1 | PATCH | Ensure permissions on bootloader config are configured"
block:
- name: "1.5.1 | L1 | PATCH | Ensure permissions on bootloader config are configured"
file:
path: "{{ grub_cfg.stat.lnk_source }}"
owner: root
group: root
mode: 0600
- name: "1.5.1 | L1 | PATCH | Ensure permissions on bootloader config are configured | UEFI"
mount:
name: /boot/efi
src: "UUID={{ item.uuid }}"
fstype: vfat
state: present
opts: defaults,umask=0027,fmask=0077,uid=0,gid=0
passno: '0'
loop: "{{ ansible_mounts }}"
when:
- not rhel9cis_legacy_boot
- item.mount == "/boot/efi"
- name: "1.5.1 | PATCH | Ensure core dump storage is disabled"
lineinfile:
path: /etc/systemd/coredump.conf
regexp: 'Storage='
line: 'Storage=none'
notify: systemd_daemon_reload
when:
- rhel9cis_rule_1_5_1
- grub_cfg.stat.exists
- grub_cfg.stat.islnk
- rhel8cis_rule_1_5_1
- systemd_coredump.stat.exists
tags:
- level1-server
- level1-workstation
- scored
- grub
- automated
- patch
- rule_1.5.1
- name: "1.5.2 | L1 | PATCH | Ensure bootloader password is set"
copy:
dest: /boot/grub2/user.cfg
content: "GRUB2_PASSWORD={{ rhel9cis_bootloader_password_hash }}"
owner: root
group: root
mode: 0600
notify: grub2cfg
- name: "1.5.2 | PATCH | Ensure core dump backtraces are disabled"
lineinfile:
path: /etc/systemd/coredump.conf
regexp: 'ProcessSizeMax='
line: 'ProcessSizeMax=0'
when:
- rhel9cis_set_boot_pass
- grub_pass is defined and grub_pass.passhash is defined
- grub_pass.passhash | length > 0
- rhel9cis_rule_1_5_2
- rhel8cis_rule_1_5_2
tags:
- level1-server
- level1-workstation
- scored
- grub
- automated
- patch
- sysctl
- rule_1.5.2
- name: "1.5.3 | L1 | PATCH | Ensure authentication required for single user mode"
block:
- name: "1.5.3 | L1 | PATCH | Ensure authentication required for single user mode | Emergency service"
lineinfile:
dest: /usr/lib/systemd/system/emergency.service
regexp: '/sbin/sulogin'
line: 'ExecStart=-/usr/lib/systemd/systemd-sulogin-shell emergency'
- name: "1.5.3 | L1 | PATCH | Ensure authentication required for single user mode | Rescue service"
lineinfile:
dest: /usr/lib/systemd/system/rescue.service
regexp: '/sbin/sulogin'
line: 'ExecStart=-/usr/lib/systemd/systemd-sulogin-shell rescue'
- name: "1.5.3 | PATCH | Ensure address space layout randomization (ASLR) is enabled"
sysctl:
name: kernel.randomize_va_space
value: '2'
state: present
reload: yes
sysctl_set: yes
ignoreerrors: yes
when:
- rhel9cis_rule_1_5_3
- rhel8cis_rule_1_5_3
tags:
- level1-server
- level1-workstation
- automated
- patch
- sysctl
- rule_1.5.3

28
tasks/section_1/cis_1.6.1.x.yml
View file

@ -5,7 +5,7 @@
name: libselinux
state: present
when:
- rhel9cis_rule_1_6_1_1
- rhel8cis_rule_1_6_1_1
tags:
- level1-server
- level1-workstation
@ -22,7 +22,7 @@
ignore_errors: yes
notify: grub2cfg
when:
- rhel9cis_rule_1_6_1_2
- rhel8cis_rule_1_6_1_2
tags:
- level1-server
- level1-workstation
@ -34,11 +34,11 @@
- name: "1.6.1.3 | PATCH | Ensure SELinux policy is configured"
selinux:
conf: /etc/selinux/config
policy: "{{ rhel9cis_selinux_pol }}"
policy: "{{ rhel8cis_selinux_pol }}"
state: enforcing
when:
- not rhel9cis_selinux_disable
- rhel9cis_rule_1_6_1_3
- not rhel8cis_selinux_disable
- rhel8cis_rule_1_6_1_3
tags:
- level1-server
- level1-workstation
@ -51,11 +51,11 @@
- name: "1.6.1.4 | PATCH | Ensure the SELinux mode is not disabled"
selinux:
conf: /etc/selinux/config
policy: "{{ rhel9cis_selinux_pol }}"
policy: "{{ rhel8cis_selinux_pol }}"
state: enforcing
when:
- not rhel9cis_selinux_disable
- rhel9cis_rule_1_6_1_4
- not rhel8cis_selinux_disable
- rhel8cis_rule_1_6_1_4
tags:
- level1-server
- level1-workstation
@ -67,11 +67,11 @@
- name: "1.6.1.5 | PATCH | Ensure the SELinux state is enforcing"
selinux:
conf: /etc/selinux/config
policy: "{{ rhel9cis_selinux_pol }}"
policy: "{{ rhel8cis_selinux_pol }}"
state: enforcing
when:
- not rhel9cis_selinux_disable
- rhel9cis_rule_1_6_1_5
- not rhel8cis_selinux_disable
- rhel8cis_rule_1_6_1_5
tags:
- level2-server
- level2-workstation
@ -98,7 +98,7 @@
msg: "Warning! You have unconfined services: {{ rhelcis_1_6_1_6_unconf_services.stdout_lines }}"
when: rhelcis_1_6_1_6_unconf_services.stdout | length > 0
when:
- rhel9cis_rule_1_6_1_6
- rhel8cis_rule_1_6_1_6
tags:
- level1-server
- level1-workstation
@ -112,7 +112,7 @@
name: setroubleshoot
state: absent
when:
- rhel9cis_rule_1_6_1_7
- rhel8cis_rule_1_6_1_7
- "'setroubleshoot' in ansible_facts.packages"
tags:
- level1-server
@ -126,7 +126,7 @@
name: mcstrans
state: absent
when:
- rhel9cis_rule_1_6_1_8
- rhel8cis_rule_1_6_1_8
tags:
- level1-server
- level1-workstation

12
tasks/section_1/cis_1.7.x.yml
View file

@ -8,7 +8,7 @@
group: root
mode: 0644
when:
- rhel9cis_rule_1_7_1
- rhel8cis_rule_1_7_1
tags:
- level1-server
- level1-workstation
@ -25,7 +25,7 @@
group: root
mode: 0644
when:
- rhel9cis_rule_1_7_2
- rhel8cis_rule_1_7_2
tags:
- level1-server
- level1-workstation
@ -41,7 +41,7 @@
group: root
mode: 0644
when:
- rhel9cis_rule_1_7_3
- rhel8cis_rule_1_7_3
tags:
- level1-server
- level1-workstation
@ -58,7 +58,7 @@
group: root
mode: 0644
when:
- rhel9cis_rule_1_7_4
- rhel8cis_rule_1_7_4
tags:
- level1-server
- level1-workstation
@ -75,7 +75,7 @@
group: root
mode: 0644
when:
- rhel9cis_rule_1_7_5
- rhel8cis_rule_1_7_5
tags:
- level1-server
- level1-workstation
@ -92,7 +92,7 @@
group: root
mode: 0644
when:
- rhel9cis_rule_1_7_6
- rhel8cis_rule_1_7_6
tags:
- level1-server
- level1-workstation

20
tasks/section_1/cis_1.8.x.yml
View file

@ -5,7 +5,7 @@
name: gdm
state: absent
when:
- rhel9cis_rule_1_8_1
- rhel8cis_rule_1_8_1
- "'gdm' in ansible_facts.packages"
tags:
- level2-server
@ -32,10 +32,10 @@
- { file: '/etc/dconf/profile/gdm', regexp: 'file-db', line: 'file-db:/usr/share/gdm/greeter-dconf-defaults' }
- { file: '/etc/dconf/db/gdm.d/01-banner-message', regexp: '\[org\/gnome\/login-screen\]', line: '[org/gnome/login-screen]' }
- { file: '/etc/dconf/db/gdm.d/01-banner-message', regexp: 'banner-message-enable', line: 'banner-message-enable=true' }
- { file: '/etc/dconf/db/gdm.d/01-banner-message', regexp: 'banner-message-text', line: "banner-message-text='{{ rhel9cis_warning_banner }}' " }
- { file: '/etc/dconf/db/gdm.d/01-banner-message', regexp: 'banner-message-text', line: "banner-message-text='{{ rhel8cis_warning_banner }}' " }
when:
- rhel9cis_rule_1_8_2
- rhel9cis_gui
- rhel8cis_rule_1_8_2
- rhel8cis_gui
tags:
- level1-server
- level1-workstation
@ -62,8 +62,8 @@
- { file: '/etc/dconf/db/gdm.d/00-login-screen', regexp: '\[org\/gnome\/login-screen\]', line: '[org/gnome/login-screen]' }
- { file: '/etc/dconf/db/gdm.d/00-login-screen', regexp: 'disable-user-list=', line: 'disable-user-list=true' }
when:
- rhel9cis_rule_1_8_3
- rhel9cis_gui
- rhel8cis_rule_1_8_3
- rhel8cis_gui
tags:
- level1-server
- level1-workstation
@ -78,8 +78,8 @@
regexp: 'Enable=true'
state: absent
when:
- rhel9cis_rule_1_8_4
- rhel9cis_gui
- rhel8cis_rule_1_8_4
- rhel8cis_gui
tags:
- level1-server
- level1-workstation
@ -100,8 +100,8 @@
- { regex: 'automount=', line: 'automount=false' }
- { regex: 'automount-open=', line: 'automount-open=false'}
when:
- rhel9cis_rule_1_8_5
- rhel9cis_gui
- rhel8cis_rule_1_8_5
- rhel8cis_gui
tags:
- level1-server
- level2-workstation

6
tasks/section_1/cis_1.9.yml
View file

@ -1,15 +1,17 @@
---
- name: "1.9 | L1 | PATCH | Ensure updates, patches, and additional security software are installed"
- name: "1.9 | PATCH | Ensure updates, patches, and additional security software are installed"
package:
name: "*"
state: latest
notify: change_requires_reboot
when:
- rhel9cis_rule_1_9
- rhel8cis_rule_1_9
- not system_is_ec2
tags:
- level1-server
- level1-workstation
- automated
- patch
- rule_1.9
- skip_ansible_lint

59
tasks/section_1/main.yml
View file

@ -1,42 +1,59 @@
---
- name: "SECTION | 1.1 | FileSystem Configurations\n
SECTION | 1.1.1.x | Disable unused filesystems"
- name: "SECTION | 1.1.1.x | Disable unused filesystems"
import_tasks: cis_1.1.1.x.yml
- import_tasks: cis_1.1.x.yml
- name: "SECTION | 1.1.2.x | Configure /tmp"
import_tasks: cis_1.1.2.x.yml
- name: "SECTION | 1.1.3.x | Configure /var"
import_tasks: cis_1.1.3.x.yml
- name: "SECTION | 1.1.4.x | Configure /var/tmp"
import_tasks: cis_1.1.4.x.yml
- name: "SECTION | 1.1.5.x | Configure /var/log"
import_tasks: cis_1.1.5.x.yml
- name: "SECTION | 1.1.6.x | Configure /var/log/audit"
import_tasks: cis_1.1.6.x.yml
- name: "SECTION | 1.1.7.x | Configure /home"
import_tasks: cis_1.1.7.x.yml
- name: "SECTION | 1.1.8.x | Configure /dev/shm"
import_tasks: cis_1.1.8.x.yml
- name: "SECTION | 1.1.x | Disable various mounting"
import_tasks: cis_1.1.x.yml
- name: "SECTION | 1.2 | Configure Software Updates"
import_tasks: cis_1.2.x.yml
- name: "SECTION | 1.3 | Configure sudo"
- name: "SECTION | 1.3 | Filesystem Integrity Checking"
import_tasks: cis_1.3.x.yml
when: rhel8cis_config_aide
- name: "SECTION | 1.4 | Filesystem Integrity"
include_tasks: cis_1.4.x.yml
when: rhel9cis_config_aide
- name: "SECTION | 1.4 | Secure Boot Settings"
import_tasks: cis_1.4.x.yml
- name: "SECTION | 1.5 | Secure Boot Settings"
- name: "SECTION | 1.5 | Additional Process Hardening"
import_tasks: cis_1.5.x.yml
- name: "SECTION | 1.6 | Additional Process Hardening"
import_tasks: cis_1.6.x.yml
- name: "SECTION | 1.6 | Mandatory Access Control"
include_tasks: cis_1.6.1.x.yml
when: not rhel8cis_selinux_disable
- name: "SECTION | 1.7 | bootloader and Mandatory Access Control"
include_tasks: cis_1.7.1.x.yml
when: not rhel9cis_selinux_disable
- name: "SECTION | 1.7 | Command Line Warning Banners"
import_tasks: cis_1.7.x.yml
- name: "SECTION | 1.8 | Warning Banners"
import_tasks: cis_1.8.1.x.yml
- name: "SECTION | 1.8 | Gnome Display Manager"
import_tasks: cis_1.8.x.yml
- name: "SECTION | 1.9 | Updated and Patches"
- name: "SECTION | 1.9 | Updates and Patches"
import_tasks: cis_1.9.yml
- name: "SECTION | 1.10 | Crypto policies"
include_tasks: cis_1.10.yml
when:
- not system_is_ec2
- name: "SECTION | 1.11 | FIPS/FUTURE Crypto policies"
include_tasks: cis_1.11.yml
when:
- not system_is_ec2

43
tasks/section_2/cis_2.1.x.yml Normal file
View file

@ -0,0 +1,43 @@
---
- name: "2.1.1 | PATCH | Ensure time synchronization is in use"
package:
name: "{{ rhel8cis_time_synchronization }}"
state: present
when:
- rhel8cis_rule_2_1_1
- not rhel8cis_system_is_container
tags:
- level1-server
- level1-workstation
- automated
- patch
- rule_2.1.1
- name: "2.1.2 | PATCH | Ensure chrony is configured"
block:
- name: "2.1.2 | PATCH | Ensure chrony is configured | Set configuration"
template:
src: chrony.conf.j2
dest: /etc/chrony.conf
owner: root
group: root
mode: 0644
- name: "2.1.2 | PATCH | Ensure chrony is configured | modify /etc/sysconfig/chronyd | 1"
lineinfile:
dest: /etc/sysconfig/chronyd
regexp: "^(#)?OPTIONS"
line: "OPTIONS=\"-u chrony\""
state: present
create: yes
mode: 0644
when:
- rhel8cis_time_synchronization == "chrony"
- rhel8cis_rule_2_1_2
- not rhel8cis_system_is_container
tags:
- level1-server
- level1-workstation
- patch
- rule_2.1.2

569
tasks/section_2/cis_2.2.x.yml
View file

@ -1,288 +1,345 @@
---
- name: "2.2.2 | L1 | PATCH | Ensure X Window System is not installed"
block:
- name: "2.2.2 | L1 | AUDIT | Ensure X Window System is not installed | capture xorg-x11 packages"
shell: rpm -qa | grep xorg-x11
args:
warn: false
failed_when: xorg_x11_installed.rc >=2
check_mode: false
changed_when: false
register: xorg_x11_installed
- name: "2.2.2 | L1 | PATCH | Ensure X Window System is not installed | remove packages if found"
shell: "dnf remove {{ item }}"
args:
warn: false
with_items:
- xorg_x11_installed.stdout_lines
when: xorg_x11_installed.stdout | length > 0
- name: "2.2.1 | PATCH | Ensure xinetd is not installed"
package:
name: xinetd
state: absent
when:
- not rhel9cis_xwindows_required
- rhel9cis_rule_2_2_2
- rhel8cis_rule_2_2_1
- not rhel8cis_xinetd_server
- "'xinetd' in ansible_facts.packages"
tags:
- level1-server
- scored
- xwindows
- level1-workstation
- automated
- patch
- rule_2.2.1
- name: "2.2.2 | PATCH | Ensure xorg-x11-server-common is not installed"
package:
name: xorg-x11-server-common
state: absent
when:
- rhel8cis_rule_2_2_2
- "'xorg-x11-server-common' in ansible_facts.packages"
tags:
- level1-server
- automated
- patch
- x11
- rule_2.2.2
- name: "2.2.3 | L1 | PATCH | Ensure rsync service is not enabled "
service:
name: rsyncd
state: stopped
enabled: false
- name: "2.2.3 | PATCH | Ensure Avahi Server is not installed"
package:
name:
- avahi-autoipd
- avahi
state: absent
when:
- not rhel9cis_rsyncd_server
- "'rsyncd' in ansible_facts.packages"
- rhel9cis_rule_2_2_3
tags:
- level1-server
- level1-workstation
- patch
- rule_2.2.3
- name: "2.2.4 | L1 | PATCH | Ensure Avahi Server is not enabled"
service:
name: avahi-daemon
state: stopped
enabled: false
when:
- not rhel9cis_avahi_server
- "'avahi' in ansible_facts.packages"
- rhel9cis_rule_2_2_4
tags:
- level1-server
- level1-workstation
- scored
- avahi
- services
- patch
- rule_2.2.4
- name: "2.2.5 | L1 | PATCH | Ensure SNMP Server is not enabled"
service:
name: snmpd
state: stopped
enabled: false
when:
- not rhel9cis_snmp_server
- "'net-snmp' in ansible_facts.packages"
- rhel9cis_rule_2_2_5
tags:
- level1-server
- level1-workstation
- patch
- rule_2.2.5
- name: "2.2.6 | L1 | PATCH | Ensure HTTP Proxy Server is not enabled"
service:
name: squid
state: stopped
enabled: false
when:
- not rhel9cis_squid_server
- "'squid' in ansible_facts.packages"
- rhel9cis_rule_2_2_6
tags:
- level1-server
- level1-workstation
- patch
- rule_2.2.6
- name: "2.2.7 | L1 | PATCH | Ensure Samba is not enabled"
service:
name: smb
state: stopped
enabled: false
when:
- not rhel9cis_smb_server
- "'samba' in ansible_facts.packages"
- rhel9cis_rule_2_2_7
tags:
- level1-server
- level1-workstation
- patch
- rule_2.2.7
- name: "2.2.8 | L1 | PATCH | Ensure IMAP and POP3 server is not enabled"
service:
name: dovecot
state: stopped
enabled: false
when:
- not rhel9cis_dovecot_server
- "'dovecot' in ansible_facts.packages"
- rhel9cis_rule_2_2_8
tags:
- level1-server
- level1-workstation
- patch
- rule_2.2.8
- name: "2.2.9 | L1 | PATCH | Ensure HTTP server is not enabled"
service:
name: httpd
state: stopped
enabled: false
when:
- not rhel9cis_httpd_server
- "'httpd' in ansible_facts.packages"
- rhel9cis_rule_2_2_9
tags:
- level1-server
- level1-workstation
- patch
- rule_2.2.9
- name: "2.2.10 | L1 | PATCH | Ensure FTP Server is not enabled"
service:
name: vsftpd
state: stopped
enabled: false
when:
- not rhel9cis_vsftpd_server
- "'vsftpd' in ansible_facts.packages"
- rhel9cis_rule_2_2_10
tags:
- level1-server
- level1-workstation
- patch
- rule_2.2.10
- name: "2.2.11 | L1 | PATCH | Ensure DNS Server is not enabled"
service:
name: named
state: stopped
enabled: false
when:
- not rhel9cis_named_server
- "'bind' in ansible_facts.packages"
- rhel9cis_rule_2_2_11
tags:
- level1-server
- level1-workstation
- patch
- rule_2.2.11
- name: "2.2.12 | L1 | PATCH | Ensure NFS is not enabled"
service:
name: nfs-server
state: stopped
enabled: false
when:
- not rhel9cis_nfs_rpc_server
- "'nfs-utils' in ansible_facts.packages"
- rhel9cis_rule_2_2_12
tags:
- level1-server
- level1-workstation
- scored
- nfs
- services
- patch
- rule_2.2.12
- name: "2.2.13 | L1 | PATCH | Ensure RPC is not enabled"
service:
name: rpcbind
state: stopped
enabled: false
when:
- not rhel9cis_nfs_rpc_server
- "'rpcbind' in ansible_facts.packages"
- rhel9cis_rule_2_2_13
tags:
- level1-server
- level1-workstation
- scored
- rpc
- services
- patch
- rule_2.2.7
- name: "2.2.14 | L1 | PATCH | Ensure LDAP server is not enabled"
service:
name: slapd
state: stopped
enabled: false
when:
- not rhel9cis_ldap_server
- "'openldap-servers' in ansible_facts.packages"
- rhel9cis_rule_2_2_14
tags:
- level1-server
- level1-workstation
- scored
- ldap
- services
- patch
- rule_2.2.6
- name: "2.2.15 | L1 | PATCH | Ensure DHCP Server is not enabled"
service:
name: dhcpd
state: stopped
enabled: false
when:
- not rhel9cis_dhcp_server
- "'dhcp' in ansible_facts.packages"
- rhel9cis_rule_2_2_15
tags:
- level1-server
- level1-workstation
- scored
- dhcp
- services
- patch
- rule_2.2.15
- name: "2.2.16 | L1 | PATCH | Ensure CUPS is not enabled"
service:
name: cups
state: stopped
enabled: false
when:
- not rhel9cis_cups_server
- "'cups' in ansible_facts.packages"
- rhel9cis_rule_2_2_16
- rhel8cis_rule_2_2_3
- not rhel8cis_avahi_server
- "'avahi' in ansible_facts.packages or 'avahi-autopd' in ansible_facts.packages"
tags:
- level1-server
- level2-workstation
- scored
- cups
- services
- automated
- patch
- rule_2.2.16
- avahi
- rule_2.2.3
- name: "2.2.17 | L1 | PATCH | Ensure NIS Server is not enabled"
service:
name: ypserv
state: stopped
enabled: false
- name: "2.2.4 | PATCH | Ensure CUPS is not installed"
package:
name: cups
state: absent
when:
- not rhel9cis_nis_server
- "'ypserv' in ansible_facts.packages"
- rhel9cis_rule_2_2_17
- not rhel8cis_cups_server
- "'cups' in ansible_facts.packages"
- rhel8cis_rule_2_2_3
tags:
- level1-server
- automated
- patch
- cups
- rule_2.2.3
- name: "2.2.5 | PATCH | Ensure DHCP Server is not installed"
package:
name: dhcp-server
state: absent
when:
- not rhel8cis_dhcp_server
- "'dhcp-server' in ansible_facts.packages"
- rhel8cis_rule_2_2_5
tags:
- level1-server
- level1-workstation
- audtomated
- patch
- dhcp
- rule_2.2.5
- name: "2.2.6 | PATCH | Ensure DNS Server is not installed"
package:
name: bind
state: absent
when:
- not rhel8cis_dns_server
- "'bind' in ansible_facts.packages"
- rhel8cis_rule_2_2_6
tags:
- level1-server
- level1-workstation
- automated
- patch
- dns
- rule_2.2.6
- name: "2.2.7 | PATCH | Ensure FTP Server is not installed"
package:
name: ftp
state: absent
when:
- not rhel8cis_ftp_server
- "'ftp' in ansible_facts.packages"
- rhel8cis_rule_2_2_7
tags:
- level1-server
- level1-workstation
- automation
- patch
- ftp
- rule_2.2.7
- name: "2.2.8 | PATCH | Ensure VSFTP Server is not installed"
package:
name: vsftpd
state: absent
when:
- not rhel8cis_vsftpd_server
- "'vsftpd' in ansible_facts.packages"
- rhel8cis_rule_2_2_8
tags:
- level1-server
- level1-workstation
- automated
- patch
- vsftpd
- rule_2.2.8
- name: "2.2.9 | PACH | Ensure TFTP Server is not installed"
package:
name: tftp-server
state: absent
when:
- not rhel8cis_tftp_server
- "'tftp-server' in ansible_facts.packages"
- rhel8cis_rule_2_2_9
tags:
- level1-server
- level1-workstation
- automated
- patch
- tftp
- rule_2.2.9
- name: "2.2.10 | PATCH | Ensure a web server is not installed"
block:
- name: "2.2.10 | PATCH | Ensure a web server is not installed | Remove httpd server"
package:
name: httpd
state: absent
when:
- not rhel8cis_httpd_server
- "'httpd' in ansible_facts.packages"
- name: "2.2.10 | PATCH | Ensure a web server is not installed | Remove nginx server"
package:
name: nginx
state: absent
when:
- not rhel8cis_nginx_server
- "'nginx' in ansible_facts.packages"
when:
- rhel8cis_rule_2_2_9
tags:
- level1-server
- level1-workstation
- automated
- patch
- httpd
- nginx
- webserver
- rule_2.2.9
- name: "2.2.11 | PATCH | Ensure IMAP and POP3 server is not installed"
package:
name:
- dovecot
- cyrus-imapd
state: absent
when:
- not rhel8cis_dovecot_cyrus_server
- "'dovecot' in ansible_facts.packages or 'cyrus-imapd' in ansible_facts.packages"
- rhel8cis_rule_2_2_11
tags:
- level1-server
- level1-workstation
- automated
- patch
- dovecot
- imap
- pop3
- rule_2.2.11
- name: "2.2.12 | PATCH | Ensure Samba is not enabled"
package:
name: samba
state: absent
when:
- not rhel8cis_samba_server
- "'samba' in ansible_facts.packages"
- rhel8cis_rule_2_2_12
tags:
- level1-server
- level1-workstation
- automated
- patch
- samba
- rule_2.2.12
- name: "2.2.13 | PATCH | Ensure HTTP Proxy Server is not installed"
package:
name: squid
state: absent
when:
- not rhel8cis_squid_server
- "'squid' in ansible_facts.packages"
- rhel8cis_rule_2_2_6
tags:
- level1-server
- level1-workstation
- automation
- patch
- squid
- rule_2.2.13
- name: "2.2.14 | PATCH | Ensure net-snmp is not installed"
package:
name: net-snmp
state: absent
when:
- not rhel8cis_snmp_server
- "'net-snmp' in ansible_facts.packages"
- rhel8cis_rule_2_2_14
tags:
- level1-server
- level1-workstation
- automation
- patch
- snmp
- rule_2.2.14
- name: "2.2.15 | PATCH | Ensure NIS Server is not installed"
package:
name: ypserv
state: absent
when:
- not rhel8cis_nis_server
- "'ypserv' in ansible_facts.packages"
- rhel8cis_rule_2_2_17
tags:
- level1-server
- level1-workstation
- automated
- patch
- nis
- rule_2.2.17
- name: "2.2.18 | L1 | PATCH | Ensure mail transfer agent is configured for local-only mode"
- name: "2.2.16 | PATCH | Ensure telnet-server is not installed"
package:
name: telnet-server
state: absent
when:
- not rhel8cis_telnet_server
- "'telnet-server' in ansible_facts.packages"
- rhel8cis_rule_2_2_16
tags:
- level1-server
- level1-workstation
- automated
- patch
- telnet
- rule_2.2.16
- name: "2.2.17 | PATCH | Ensure mail transfer agent is configured for local-only mode"
lineinfile:
dest: /etc/postfix/main.cf
regexp: "^(#)?inet_interfaces"
line: "inet_interfaces = loopback-only"
notify: restart postfix
when:
- not rhel9cis_is_mail_server
- not rhel8cis_is_mail_server
- "'postfix' in ansible_facts.packages"
- rhel9cis_rule_2_2_18
- rhel8cis_rule_2_2_17
tags:
- level1-server
- level1-workstation
- automated
- patch
- rule_2.2.1
- postfix
- rule_2.2.17
# The name title of the service says mask the service, but the fix allows for both options
# We went with removing to remove the security/update overhead with having the package installed
- name: "2.2.18 | PATCH | Ensure nfs-utils is not installed or the nfs-server service is masked"
package:
name: nfs-utils
state: absent
when:
- not rhel8cis_nfs_server
- "'nfs-utils' in ansible_facts.packages"
- rhel8cis_rule_2_2_18
tags:
- level1-server
- level1-workstation
- automated
- patch
- nfs
- services
- rule_2.2.18
# The name title of the service says mask the service, but the fix allows for both options
# We went with removing to remove the security/update overhead with having the package installed
- name: "2.2.19 | PATCH | Ensure rpcbind is not installed or the rpcbind services are masked"
package:
name: rpcbind
state: absent
when:
- not rhel8cis_rpc_server
- "'rpcbind' in ansible_facts.packages"
- rhel8cis_rule_2_2_19
tags:
- level1-server
- level1-workstation
- automated
- patch
- rpc
- rule_2.2.19
# The name title of the service says mask the service, but the fix allows for both options
# We went with removing to remove the security/update overhead with having the package installed
- name: "2.2.20 | PATCH | Ensure rsync service is not enabled "
package:
name: rsync
state: absent
when:
- not rhel8cis_rsync_server
- "'rsync' in ansible_facts.packages"
- rhel8cis_rule_2_2_20
tags:
- level1-server
- level1-workstation
- automated
- patch
- rsync
- rule_2.2.20

76
tasks/section_2/cis_2.3.x.yml
View file

@ -1,43 +1,97 @@
---
- name: "2.3.1 | L1 | PATCH | Ensure NIS Client is not installed"
- name: "2.3.1 | PATCH | Ensure NIS Client is not installed"
package:
name: ypbind
state: absent
when:
- not rhel9cis_ypbind_required
- not rhel8cis_ypbind_required
- "'ypbind' in ansible_facts.packages"
- rhel9cis_rule_2_3_1
- rhel8cis_rule_2_3_1
tags:
- level1-server
- level1-workstation
- automated
- patch
- nis
- rule_2.3.1
- name: "2.3.2 | L1 | PATCH | Ensure telnet client is not installed"
- name: "2.3.2 | PATCH | Ensure rsh client is not installed"
package:
name: rsh
state: absent
when:
- not rhel8cis_rsh_required
- "'rsh' in ansible_facts.packages"
- rhel8cis_rule_2_3_2
tags:
- level1-server
- level2-server
- automated
- patch
- rsh
- rule_2.3.2
- name: "2.3.3 | PATCH | Ensure talk client is not installed"
package:
name: talk
state: absent
when:
- not rhel8cis_talk_required
- "'talk' in ansible_facts.packages"
- rhel8cis_rule_2_3_3
tags:
- level1-server
- level1-workstation
- automated
- patch
- talk
- rule_2.3.3
- name: "2.3.4 | PATCH | Ensure telnet client is not installed"
package:
name: telnet
state: absent
when:
- not rhel9cis_telnet_required
- not rhel8cis_telnet_required
- "'telnet' in ansible_facts.packages"
- rhel9cis_rule_2_3_2
- rhel8cis_rule_2_3_4
tags:
- level1-server
- level1-workstation
- automated
- patch
- rule_2.3.2
- telnet
- rule_2.3.4
- name: "2.3.3 | L1 | PATCH | Ensure LDAP client is not installed"
- name: "2.3.5 | PATCH | Ensure LDAP client is not installed"
package:
name: openldap-clients
state: absent
when:
- not rhel9cis_openldap_clients_required
- not rhel8cis_openldap_clients_required
- "'openldap-clients' in ansible_facts.packages"
- rhel9cis_rule_2_3_3
- rhel8cis_rule_2_3_5
tags:
- level1-server
- level1-workstation
- automated
- patch
- rule_2.3.3
- ldap
- rule_2.3.5
- name: "2.3.6 | PATCH | Ensure TFTP client is not installed"
package:
name: tftp
state: absent
when:
- not rhel8cis_tftp_client
- "'tftp' in ansible_facts.packages"
- rhel8cis_rule_2_3_6
tags:
- level1-server
- level1-workstation
- automated
- patch
- tftp
- rule_2.3.6

26
tasks/section_2/cis_2.4.yml Normal file
View file

@ -0,0 +1,26 @@
---
- name: "2.4 | AUDIT | Ensure nonessential services are removed or masked"
block:
- name: "2.4 | AUDIT | Ensure nonessential services are removed or masked | Get list of services"
shell: systemctl list-units --type=service
changed_when: false
failed_when: false
check_mode: no
register: rhel8cis_2_4_services
- name: "2.4 | AUDIT | Ensure nonessential services are removed or masked | Display list of services"
debug:
msg:
- "Alert! Below are the list of services, both active and inactive"
- "Please review to make sure all are essential"
- "{{ rhel8cis_2_4_services.stdout_lines }}"
when:
- rhel8cis_rule_2_4
tags:
- level1-server
- level1-workstation
- manual
- audit
- services
- rule_2.4

10
tasks/section_2/main.yml
View file

@ -1,13 +1,13 @@
---
- name: "SECTION | 2.1 | xinetd"
import_tasks: cis_2.1.1.yml
- name: "SECTION | 2.2.1 | Time Synchronization"
import_tasks: cis_2.2.1.x.yml
- name: "SECTION | 2.1 | Time Synchronization"
import_tasks: cis_2.1.x.yml
- name: "SECTION | 2.2 | Special Purpose Services"
import_tasks: cis_2.2.x.yml
- name: "SECTION | 2.3 | Service Clients"
import_tasks: cis_2.3.x.yml
- name: "SECTION | 2.4 | Nonessential services removed"
import_tasks: cis_2.4.yml