5.102 - This check verifies that Windows is configured to have password protection take effect within a limited time frame.

Information

Allowing more than several seconds makes the computer vulnerable to a potential attack from someone walking up to the console to attempt to log onto the system before the lock takes effect.

Solution

Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> 'MSS- (ScreenSaverGracePeriod) The time in seconds before the screen saver grace period expires (0 recommended)' to '5' or less.

See Also

http://iasecontent.disa.mil/stigs/zip/Oct2016/U_Windows_Vista_V6R41_STIG.zip