STIGQter: STIG Summary: Tri-Lab Operating System Stack (TOSS) 4 Security Technical Implementation Guide Version: 2 Release: 6 Benchmark Date: 01 Jul 2026:

The TOSS audit system must audit local events.

DISA Rule

SV-253052r991589_rule

Vulnerability Number

V-253052

Group Title

SRG-OS-000480-GPOS-00227

Rule Version

TOSS-04-031350

Severity

CAT II

CCI(s)

• CCI-004188 - Monitor the use of maintenance tools that execute with increased privilege.

Weight

10

Fix Recommendation

Configure TOSS to audit local events on the system.

Add or update the following line in "/etc/audit/auditd.conf" file:

local_events = yes

Check Contents

Verify the TOSS audit Daemon is configured to include local events, with the following command:

$ sudo grep local_events /etc/audit/auditd.conf

local_events = yes

If the value of the "local_events" option is not set to "yes", or the line is commented out, this is a finding.

Vulnerability Number

V-253052

Documentable

False

Rule Version

TOSS-04-031350

Severity Override Guidance

Verify the TOSS audit Daemon is configured to include local events, with the following command:

$ sudo grep local_events /etc/audit/auditd.conf

local_events = yes

If the value of the "local_events" option is not set to "yes", or the line is commented out, this is a finding.

Check Content Reference

M

Target Key

5469