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The macOS system must disable Unix-to-Unix Copy Protocol service.


Overview

Finding ID Version Rule ID IA Controls Severity
V-259482 APPL-14-002006 SV-259482r941068_rule Medium
Description
The system must not have the Unix-to-Unix Copy Protocol (UUCP) service active. UUCP, a set of programs that enable the sending of files between different Unix systems as well as sending commands to be executed on another system, is not essential and must be disabled in order to prevent the unauthorized connection of devices, transfer of information, and tunneling. Note: UUCP service is disabled at startup by default macOS.
STIG Date
Apple macOS 14 (Sonoma) Security Technical Implementation Guide 2024-01-10

Details

Check Text ( C-63221r941066_chk )
Verify the macOS system is configured to disable Unix-to-Unix copy protocol service with the following command:

/bin/launchctl print-disabled system | /usr/bin/grep -c '"com.apple.uucp" => disabled'

If the result is not "1", this is a finding.
Fix Text (F-63129r941067_fix)
Configure the macOS system to disable Unix-to-Unix copy protocol service with the following command:

/bin/launchctl disable system/com.apple.uucp

The system may need to be restarted for the update to take effect.