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 require users to reauthenticate for privilege escalation.

DISA Rule

SV-252958r1050789_rule

Vulnerability Number

V-252958

Group Title

SRG-OS-000373-GPOS-00156

Rule Version

TOSS-04-020180

Severity

CAT II

CCI(s)

• CCI-004895 - Permit users to invoke the trusted communications path for communications between the user and the organization-defined security functions, including at a minimum, authentication and re-authentication.

Weight

10

Fix Recommendation

Remove any occurrence of "!authenticate" found in "/etc/sudoers" file or files in the "/etc/sudoers.d" directory.

Check Contents

Verify that "/etc/sudoers" has no occurrences of "!authenticate."

Check that the "/etc/sudoers" file has no occurrences of "!authenticate" by running the following command:

$ sudo grep -i authenticate /etc/sudoers /etc/sudoers.d/*

If any occurrences of "!authenticate" return from the command, this is a finding.

Vulnerability Number

V-252958

Documentable

False

Rule Version

TOSS-04-020180

Severity Override Guidance

Verify that "/etc/sudoers" has no occurrences of "!authenticate."

Check that the "/etc/sudoers" file has no occurrences of "!authenticate" by running the following command:

$ sudo grep -i authenticate /etc/sudoers /etc/sudoers.d/*

If any occurrences of "!authenticate" return from the command, this is a finding.

Check Content Reference

M

Target Key

5469