ansible-lockdown/RHEL9-CIS
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Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
This commit is contained in:
Mark Bolwell 2022-03-30 11:55:03 +01:00
parent 555e443dec
commit 35db8136b5
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GPG key ID: F734FDFC154B83FB
2 changed files with 84 additions and 33 deletions
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51
tasks/section_3/cis_3.2.yml Normal file
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@ -0,0 +1,51 @@
---
- name: "3.2.1 | PATCH | Ensure source routed packets are not accepted"
block:
- name: "3.2.1 | PATCH | Ensure source routed packets are not accepted"
debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify:
- update sysctl
- sysctl flush ipv4 route table
- name: "3.2.1 | PATCH | Ensure source routed packets are not accepted"
debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify:
- sysctl flush ipv6 route table
- update sysctl
when: rhel9cis_ipv6_required
when:
- rhel9cis_rule_3.2.1
tags:
- level1-server
- level1-workstation
- sysctl
- patch
- rule_3.2.1
- name: "3.2.2 | PATCH | Ensure ICMP redirects are not accepted"
block:
- name: "3.2.2 | PATCH | Ensure ICMP redirects are not accepted"
debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify:
- update sysctl
- sysctl flush ipv4 route table
- name: "3.2.2 | PATCH | Ensure ICMP redirects are not accepted"
debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify:
- sysctl flush ipv6 route table
- update sysctl
when: rhel9cis_ipv6_required
when:
- rhel9cis_rule_3.2.2
tags:
- level1-server
- level1-workstation
- sysctl
- patch
- rule_3.2.2

66
tasks/section_3/cis_3.3.x.yml
View file

@ -1,15 +1,15 @@
--- ---
- name: "3.2.1 | L1 | PATCH | Ensure source routed packets are not accepted" - name: "3.3.1 | L1 | PATCH | Ensure source routed packets are not accepted"
block: block:
- name: "3.2.1 | L1 | PATCH | Ensure source routed packets are not accepted" - name: "3.3.1 | L1 | PATCH | Ensure source routed packets are not accepted"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: notify:
- update sysctl - update sysctl
- sysctl flush ipv4 route table - sysctl flush ipv4 route table
- name: "3.2.1 | L1 | PATCH | Ensure source routed packets are not accepted" - name: "3.3.1 | L1 | PATCH | Ensure source routed packets are not accepted"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: notify:
@ -17,24 +17,24 @@
- update sysctl - update sysctl
when: rhel9cis_ipv6_required when: rhel9cis_ipv6_required
when: when:
- rhel9cis_rule_3_2_1 - rhel9cis_rule_3.3.1
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.1 - rule_3.3.1
- name: "3.2.2 | L1 | PATCH | Ensure ICMP redirects are not accepted" - name: "3.3.2 | L1 | PATCH | Ensure ICMP redirects are not accepted"
block: block:
- name: "3.2.2 | L1 | PATCH | Ensure ICMP redirects are not accepted" - name: "3.3.2 | L1 | PATCH | Ensure ICMP redirects are not accepted"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: notify:
- update sysctl - update sysctl
- sysctl flush ipv4 route table - sysctl flush ipv4 route table
- name: "3.2.2 | L1 | PATCH | Ensure ICMP redirects are not accepted" - name: "3.3.2 | L1 | PATCH | Ensure ICMP redirects are not accepted"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: notify:
@ -42,102 +42,102 @@
- update sysctl - update sysctl
when: rhel9cis_ipv6_required when: rhel9cis_ipv6_required
when: when:
- rhel9cis_rule_3_2_2 - rhel9cis_rule_3.3.2
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.2 - rule_3.3.2
- name: "3.2.3 | L1 | PATCH | Ensure secure ICMP redirects are not accepted" - name: "3.3.3 | L1 | PATCH | Ensure secure ICMP redirects are not accepted"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: update sysctl notify: update sysctl
when: when:
- rhel9cis_rule_3_2_3 - rhel9cis_rule_3.3.3
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.3 - rule_3.3.3
- name: "3.2.4 | L1 | PATCH | Ensure suspicious packets are logged" - name: "3.3.4 | L1 | PATCH | Ensure suspicious packets are logged"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: update sysctl notify: update sysctl
when: when:
- rhel9cis_rule_3_2_4 - rhel9cis_rule_3.3.4
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.4 - rule_3.3.4
- name: "3.2.5 | L1 | PATCH | Ensure broadcast ICMP requests are ignored" - name: "3.3.5 | L1 | PATCH | Ensure broadcast ICMP requests are ignored"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: update sysctl notify: update sysctl
when: when:
- rhel9cis_rule_3_2_5 - rhel9cis_rule_3.3.5
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.5 - rule_3.3.5
- name: "3.2.6 | L1 | PATCH | Ensure bogus ICMP responses are ignored" - name: "3.3.6 | L1 | PATCH | Ensure bogus ICMP responses are ignored"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: update sysctl notify: update sysctl
when: when:
- rhel9cis_rule_3_2_6 - rhel9cis_rule_3.3.6
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.6 - rule_3.3.6
- name: "3.2.7 | L1 | PATCH | Ensure Reverse Path Filtering is enabled" - name: "3.3.7 | L1 | PATCH | Ensure Reverse Path Filtering is enabled"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: update sysctl notify: update sysctl
when: when:
- rhel9cis_rule_3_2_7 - rhel9cis_rule_3.3.7
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.7 - rule_3.3.7
- name: "3.2.8 | L1 | PATCH | Ensure TCP SYN Cookies is enabled" - name: "3.3.8 | L1 | PATCH | Ensure TCP SYN Cookies is enabled"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: update sysctl notify: update sysctl
when: when:
- rhel9cis_rule_3_2_8 - rhel9cis_rule_3.3.8
tags: tags:
- level1-server - level1-server
- level1-workstation - level1-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.8 - rule_3.3.8
- name: "3.2.9 | L2 | PATCH | Ensure IPv6 router advertisements are not accepted" - name: "3.3.9 | L2 | PATCH | Ensure IPv6 router advertisements are not accepted"
block: block:
- name: "3.2.9 | L2 | PATCH | Ensure IPv6 router advertisements are not accepted" - name: "3.3.9 | L2 | PATCH | Ensure IPv6 router advertisements are not accepted"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: notify:
- update sysctl - update sysctl
- sysctl flush ipv4 route table - sysctl flush ipv4 route table
- name: "3.2.9 | L2 | PATCH | Ensure IPv6 router advertisements are not accepted" - name: "3.3.9 | L2 | PATCH | Ensure IPv6 router advertisements are not accepted"
debug: debug:
msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf" msg: "Control being set via Handler 'update sysctl' which writes to /etc/sysctl.d/99-sysctl.conf"
notify: notify:
@ -146,10 +146,10 @@
when: rhel9cis_ipv6_required when: rhel9cis_ipv6_required
when: when:
- rhel9cis_ipv6_required - rhel9cis_ipv6_required
- rhel9cis_rule_3_2_9 - rhel9cis_rule_3.3.9
tags: tags:
- level2-server - level2-server
- level2-workstation - level2-workstation
- sysctl - sysctl
- patch - patch
- rule_3.2.9 - rule_3.3.9