DISA STIGS Viewer

The macOS system must allow smart card authentication.

Overview

Finding ID Version Rule ID IA Controls Severity
V-268543 APPL-15-003030 SV-268543r1034569_rule   Medium
Description
Smart card authentication must be allowed. The use of smart card credentials facilitates standardization and reduces the risk of unauthorized access. When enabled, the smart card can be used for login, authorization, and screen saver unlocking. Satisfies: SRG-OS-000068-GPOS-00036, SRG-OS-000105-GPOS-00052, SRG-OS-000106-GPOS-00053, SRG-OS-000107-GPOS-00054, SRG-OS-000108-GPOS-00055, SRG-OS-000112-GPOS-00057, SRG-OS-000376-GPOS-00161
STIG Date
Apple macOS 15 (Sequoia) Security Technical Implementation Guide 2025-05-05

Details

Check Text (C-72573r1034567_chk)
Verify the macOS system is configured to allow smart card authentication with the following command:

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

If the result is not "true", this is a finding.
Fix Text (F-72474r1034568_fix)
Configure the macOS system to enforce multifactor authentication by installing the "com.apple.security.smartcard" configuration profile.

NOTE: To ensure continued access to the operating system, consult the supplemental guidance provided with the STIG before applying the configuration profile.