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TOSS must require users to reauthenticate for privilege escalation.


Overview

Finding ID Version Rule ID IA Controls Severity
V-252958 TOSS-04-020180 SV-252958r824198_rule Medium
Description
Without re-authentication, users may access resources or perform tasks for which they do not have authorization. When operating systems provide the capability to escalate a functional capability, it is critical the user re-authenticate.
STIG Date
Tri-Lab Operating System Stack (TOSS) 4 Security Technical Implementation Guide 2022-08-29

Details

Check Text ( C-56411r824196_chk )
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.
Fix Text (F-56361r824197_fix)
Remove any occurrence of "!authenticate" found in "/etc/sudoers" file or files in the "/etc/sudoers.d" directory.