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The macOS system must disable TouchID for unlocking the device.


Overview

Finding ID Version Rule ID IA Controls Severity
V-259517 APPL-14-002090 SV-259517r958400_rule Medium
Description
TouchID enables the ability to unlock a macOS system with a user's fingerprint. TouchID must be disabled for "Unlocking your Mac" on all macOS devices that are capable of using TouchID. The system must remain locked until the user establishes access using an authorized identification and authentication method.
STIG Date
Apple macOS 14 (Sonoma) Security Technical Implementation Guide 2024-05-30

Details

Check Text ( C-63256r941171_chk )
Verify the macOS system is configured to disable TouchID for unlocking the device with the following command:

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

If the result is not "false", this is a finding.
Fix Text (F-63164r941172_fix)
Configure the macOS system to disable TouchID for unlocking the device by installing the "com.apple.applicationaccess" configuration profile.