macOS
TMA-MACOS14-2.10.4
Ensure Login Window Displays as Name and Password Is Enabled
Description
The login window prompts a user for his/her credentials, verifies their authorization level, and then allows or denies the user access to the system. Prompting the user to enter both their username and password makes it twice as hard for unauthorized users to gain access to the system since they must discover two attributes.
How it is checked
Audit method: Shell command
/usr/bin/osascript -l JavaScript <<'EOS'
$.NSUserDefaults.alloc.initWithSuiteName('com.apple.loginwindow').objectForKey('SHOWFULLNAME').js
EOS- Expected output
true
How it is fixed
Fix method: Guidance or infrastructure patch
Graphical Method: Perform the following steps to ensure the login window display name and password: 1. Open System Settings 2. Select Lock Screen 3. Set 'Login window shows' to Name and Password Terminal Method: Run the following command to enable the login window to display name and password: % /usr/bin/sudo /usr/bin/defaults write /Library/Preferences/com.apple.loginwindow SHOWFULLNAME -bool true Note: The GUI will not display the updated setting until the current user(s) logs out. Profile Method: Create or edit a configuration profile with the following information: 1. The PayloadType string is com.apple.loginwindow 2. The key to include is SHOWFULLNAME 3. The key must be set to <true/>
Properties
- Operating systems
- macos-14
- Tags
- authloggingmacossonoma
- Reference
- CIS Apple macOS 14.0 Sonoma Benchmark v3.1.0 - 2.10.4 Ensure Login Window Displays as Name and Password Is Enabled
Check this host
Run this on a machine you are allowed to audit. The scan is read-only.
tmaegis scan --target macos