The operating system must initiate a session lock after a 15-minute period of inactivity for all connection types.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-203599SRG-OS-000029-GPOS-00010SV-203599r958402_ruleCCI-000057medium
Description
A session time-out lock is a temporary action taken when a user stops work and moves away from the immediate physical vicinity of the information system but does not log out because of the temporary nature of the absence. Rather than relying on the user to manually lock their operating system session prior to vacating the vicinity, operating systems need to be able to identify when a user's session has idled and take action to initiate the session lock. The session lock is implemented at the point where session activity can be determined and/or controlled.
STIGDate
General Purpose Operating System Security Requirements Guide2024-12-04

Details

Check Text (C-203599r958402_chk)

Verify the operating system initiates a session lock after a 15-minute period of inactivity for all connection types. If it does not, this is a finding.

Fix Text (F-3724r557054_fix)

Configure the operating system to initiate a session lock after a 15-minute period of inactivity for all connection types.