Information
The operating system must generate audit records for successful/unsuccessful uses of the apparmor_parser command.
GROUP ID: V-270793
RULE ID: SV-270793r1066868
Solution
Configure the audit system to generate an audit event for any successful/unsuccessful use of the "apparmor_parser" command.
Add or modify the following line in the "/etc/audit/rules.d/stig.rules" file:
-a always,exit -F path=/sbin/apparmor_parser -F perm=x -F auid>=1000 -F auid!=-1 -k perm_chng
To reload the rules file, issue the following command:
$ sudo augenrules --load
Note: The "-k " at the end of the line gives the rule a unique meaning to help during an audit investigation. The does not need to match the example above.