DISA STIGS Viewer

Successful/unsuccessful uses of the shutdown command in RHEL 9 must generate an audit record.

Overview

Finding ID Version Rule ID IA Controls Severity
V-258214 RHEL-09-654200 SV-258214r1045427_rule   Medium
Description
Misuse of the shutdown command may cause availability issues for the system.
STIG Date
Red Hat Enterprise Linux 9 Security Technical Implementation Guide 2024-12-04

Details

Check Text (C-61955r1045425_chk)
Verify that RHEL 9 is configured to audit the execution of the "shutdown" command with the following command:

$ sudo cat /etc/audit/rules.d/* | grep shutdown

-a always,exit -S all -F path=/usr/sbin/shutdown -F perm=x -F auid>=1000 -F auid!=-1 -F key=privileged-shutdown

If the command does not return a line, or the line is commented out, this is a finding.
Fix Text (F-61879r1045426_fix)
Configure the audit system to generate an audit event for any successful/unsuccessful uses of the "shutdown" command by adding or updating the following rule in the "/etc/audit/rules.d/audit.rules" file:

-a always,exit -F path=/usr/sbin/shutdown -F perm=x -F auid>=1000 -F auid!=unset -k privileged-shutdown

To load the rules to the kernel immediately, use the following command:

$ sudo augenrules --load