AIX audio devices must be group-owned by root, sys, bin, or system.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-215271SRG-OS-000480-GPOS-00227AIX7-00-002079SV-215271r991589_rule2024-08-163
Description
Without privileged group owners, audio devices will be vulnerable to being used as eaves-dropping devices by malicious users or intruders to possibly listen to conversations containing sensitive information.
ℹ️ Check
Check the group owner of audio devices using commands: # /usr/sbin/lsdev -C | grep -i audio aud0 Available USB Audio Device # ls -lL /dev/*aud0 cr--r--r-- 1 root system 16, 0 Jan 24 07:25 aud0 If the group owner of an audio device is not "root", "sys", "bin", or "system", this is a finding.
✔️ Fix
Change the group owner of the audio device using command: # chgrp system <audio device>