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

TOSS must be a vendor-supported release.

DISA Rule

SV-253110r991589_rule

Vulnerability Number

V-253110

Group Title

SRG-OS-000480-GPOS-00227

Rule Version

TOSS-04-040690

Severity

CAT I

CCI(s)

Weight

10

Fix Recommendation

Upgrade to a supported version of TOSS.

Check Contents

Verify the version of the operating system is vendor supported.

Check the version of the operating system with the following command:

$ sudo cat /etc/toss-release
toss-release-4.3-3

Current End of support for TOSS 4.3 is 30 April 2022.

Current End of support for TOSS 4.4 is 30 November 2023.

Current End of support for TOSS 4.5 is 30 April 2023.

Current End of support for TOSS 4.6 is 30 November 2023.

Current End of support for TOSS 4.7 is 30 April 2024.

Current End of support for TOSS 4.8 is 31 May 2029.

If the release is not supported by the vendor, this is a finding.

Vulnerability Number

V-253110

Documentable

False

Rule Version

TOSS-04-040690

Severity Override Guidance

Verify the version of the operating system is vendor supported.

Check the version of the operating system with the following command:

$ sudo cat /etc/toss-release
toss-release-4.3-3

Current End of support for TOSS 4.3 is 30 April 2022.

Current End of support for TOSS 4.4 is 30 November 2023.

Current End of support for TOSS 4.5 is 30 April 2023.

Current End of support for TOSS 4.6 is 30 November 2023.

Current End of support for TOSS 4.7 is 30 April 2024.

Current End of support for TOSS 4.8 is 31 May 2029.

If the release is not supported by the vendor, this is a finding.

Check Content Reference

M

Target Key

5469