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The macOS system must enforce screen saver password.


Overview

Finding ID Version Rule ID IA Controls Severity
V-259419 APPL-14-000002 SV-259419r940879_rule Medium
Description
Users must authenticate when unlocking the screen saver. The screen saver acts as a session lock and prevents unauthorized users from accessing the current user's account.
STIG Date
Apple macOS 14 (Sonoma) Security Technical Implementation Guide 2024-01-10

Details

Check Text ( C-63158r940877_chk )
Verify the macOS system is configured to prompt users to enter a password to unlock the screen saver with the following command:

/usr/bin/osascript -l JavaScript << EOS
$.NSUserDefaults.alloc.initWithSuiteName('com.apple.screensaver')\
.objectForKey('askForPassword').js
EOS

If the result is not "true", this is a finding.
Fix Text (F-63066r940878_fix)
Configure the macOS system to prompt users to enter a password to unlock the screen saver by installing the "com.apple.screensaver" configuration profile.