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Updated and tested rules

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Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>
This commit is contained in:
Mark Bolwell 2025-01-30 10:19:42 +00:00
parent 9169957698
commit b9a4503558
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GPG key ID: 997FF7FE93AEB5B9
1 changed files with 29 additions and 29 deletions
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58
templates/audit/99_auditd.rules.j2
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@ -11,11 +11,11 @@
{% if rhel9cis_rule_6_3_3_2 %}
{% set syscalls = ["execve"] %}
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{%- for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
{% endfor -%}
-a always,exit -F arch=b64 -C euid!=uid -F auid!=unset -S {{ arch_syscalls|join(',') }} -k user_emulation
-a always,exit -F arch=b32 -C euid!=uid -F auid!=unset -S {{ arch_syscalls|join(',') }} -k user_emulation
{% endif %}
@ -26,7 +26,7 @@
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -k time-change
@ -38,7 +38,7 @@
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -k system-locale
@ -59,13 +59,13 @@
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F exit=-EACCES -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k access
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F exit=-EPERM -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k access
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F exit=-EACCES -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k access
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F exit=-EPERM -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k access
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F exit=-EACCES -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k access
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F exit=-EPERM -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k access
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F exit=-EACCES -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k access
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F exit=-EPERM -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k access
{% endif %}
{% if rhel9cis_rule_6_3_3_8 %}
-w /etc/group -p wa -k identity
@ -82,61 +82,61 @@
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
{% set syscalls = ["chown","fchown","lchown","fchownat"] %}
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
{% set syscalls = ["setxattr","lsetxattr","fsetxattr","removexattr","lremovexattr","fremovexattr"] %}
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
{% set syscalls = ["chmod","fchmod","fchmodat"] %}
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
{% set syscalls = ["chown","fchown","lchown","fchownat"] %}
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
{% set syscalls = ["setxattr","lsetxattr","fsetxattr","removexattr","lremovexattr","fremovexattr"] %}
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k perm_mod
{% endif %}
{% if rhel9cis_rule_6_3_3_10 %}
{% set syscalls = ["mount"] %}
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
{% if syscall in supported_syscalls %}
{{ arch_syscalls.append( syscall) }}
{{ arch_syscalls.append(syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k mounts
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k mounts
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k mounts
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k mounts
{% endif %}
{% if rhel9cis_rule_6_3_3_11 %}
-w /var/run/utmp -p wa -k session
@ -155,8 +155,8 @@
{{ arch_syscalls.append( syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k delete
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=unset -k delete
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k delete
-a always,exit -F arch=b32 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k delete
{% endif %}
{% if rhel9cis_rule_6_3_3_14 %}
-w /etc/selinux -p wa -k MAC-policy
@ -175,7 +175,7 @@
-a always,exit -F path=/usr/sbin/usermod -F perm=x -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k usermod
{% endif %}
{% if rhel9cis_rule_6_3_3_19 %}
-a always,exit -F path=/usr/bin/kmod -F perm=x -F auid=>{{ prelim_min_int_uid }} -F auid!=-1 -k kernel_modules
-a always,exit -F path=/usr/bin/kmod -F perm=x -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k kernel_modules
{% set syscalls = ["init_module","finit_module","delete_module","create_module","query_module"] %}
{% set arch_syscalls = [] %}
{% for syscall in syscalls %}
@ -183,7 +183,7 @@
{{ arch_syscalls.append( syscall) }}
{% endif %}
{% endfor %}
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid=>{{ prelim_min_int_uid }} -F auid!=-1 -k kernel_modules
-a always,exit -F arch=b64 -S {{ arch_syscalls|join(',') }} -F auid>={{ prelim_min_int_uid }} -F auid!=unset -k kernel_modules
{% endif %}
{% if rhel9cis_rule_6_3_3_20 %}
-e 2