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

All TOSS 5 networked systems must have and implement SSH to protect the confidentiality and integrity of transmitted and received information, as well as information during preparation for transmission.

DISA Rule

SV-282607r1200801_rule

Vulnerability Number

V-282607

Group Title

SRG-OS-000423-GPOS-00187

Rule Version

TOSS-05-000234

Severity

CAT II

CCI(s)

• CCI-002418 - Protect the confidentiality and/or integrity of transmitted information.
• CCI-002421 - Implement cryptographic mechanisms to prevent unauthorized disclosure of information and/or detect changes to information during transmission.
• CCI-002420 - Maintain the confidentiality and/or integrity of information during preparation for transmission.
• CCI-002422 - Maintain the confidentiality and/or integrity of information during reception.

Weight

10

Fix Recommendation

Enable the "sshd" service using the following command:

$ systemctl enable --now sshd

Check Contents

Verify "sshd" is active using the following command:

$ systemctl is-active sshd

active

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

Vulnerability Number

V-282607

Documentable

False

Rule Version

TOSS-05-000234

Severity Override Guidance

Verify "sshd" is active using the following command:

$ systemctl is-active sshd

active

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

Check Content Reference

M

Target Key

5738