Microsoft Windows Server 2019

Windows Server 2019 must prevent the display of slide shows on the lock screen

STIG ID: WN19-CC-000010 |   SRG: SRG-OS-000095-GPOS-00049 |   Severity: Medium |   CCI: CCI-000381 |   Vulnerability ID: V-205686

Description

Slide shows that are displayed on the lock screen could display sensitive information to unauthorized personnel. Turning off this feature will limit access to the information to a logged-on user.

Check

C-5951r354976_chk

Verify the registry value below. If it does not exist or is not configured as specified, this is a finding.Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\Personalization\Value Name: NoLockScreenSlideshowValue Type: REG_DWORDValue: 0x00000001 (1)

Fix

F-5951r354977_fix

Configure the policy value for Computer Configuration >> Administrative Templates >> Control Panel >> Personalization >> "Prevent enabling lock screen slide show" to "Enabled".