STIGQter: STIG Summary: Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 26 Mar 2026:

TOSS 5 chronyd service must be enabled.

DISA Rule

SV-282575r1200705_rule

Vulnerability Number

V-282575

Group Title

SRG-OS-000355-GPOS-00143

Rule Version

TOSS-05-000201

Severity

CAT II

CCI(s)

CCI-004923 - Compare the internal system clocks on an organization-defined frequency with organization-defined authoritative time source.

Weight

Fix Recommendation

Enable the "chronyd" service using the following command:

$ sudo systemctl enable --now chronyd

Check Contents

Verify the "chronyd" service is active using the following command:

$ systemctl is-active chronyd

active

If the "chronyd" service is not active, this is a finding.

Vulnerability Number

V-282575

Documentable

False

Rule Version

TOSS-05-000201

Severity Override Guidance

Verify the "chronyd" service is active using the following command:

$ systemctl is-active chronyd

active

If the "chronyd" service is not active, this is a finding.

Check Content Reference

Target Key

5738