DISA STIGS Viewer

RHEL 9 must allow only the information system security manager (ISSM) (or individuals or roles appointed by the ISSM) to select which auditable events are to be audited.

Overview

Finding ID Version Rule ID IA Controls Severity
V-258171 RHEL-09-653110 SV-258171r1045308_rule   Medium
Description
Without the capability to restrict the roles and individuals that can select which events are audited, unauthorized personnel may be able to prevent the auditing of critical events. Misconfigured audits may degrade the system's performance by overwhelming the audit log. Misconfigured audits may also make it more difficult to establish, correlate, and investigate the events relating to an incident or identify those responsible for one.
STIG Date
Red Hat Enterprise Linux 9 Security Technical Implementation Guide 2024-12-04

Details

Check Text (C-61912r1045307_chk)
Verify that the files in directory "/etc/audit/rules.d/" and "/etc/audit/auditd.conf" file have a mode of "0640" or less permissive with the following command:

$ sudo find /etc/audit/rules.d/ /etc/audit/audit.rules /etc/audit/auditd.conf -type f -exec stat -c "%a %n" {} \;

600 /etc/audit/rules.d/audit.rules
640 /etc/audit/audit.rules
640 /etc/audit/auditd.conf
Fix Text (F-61836r926499_fix)
Configure the files in directory "/etc/audit/rules.d/" and the "/etc/audit/auditd.conf" file to have a mode of "0640" with the following commands:

$ sudo chmod 0640 /etc/audit/rules.d/audit.rules
$ sudo chmod 0640 /etc/audit/rules.d/[customrulesfile].rules
$ sudo chmod 0640 /etc/audit/auditd.conf