The macOS system must disable Remote Apple Events.
An XCCDF Rule
Description
<VulnDiscussion>If the system does not require Remote Apple Events, support for Apple Remote Events is nonessential and must be disabled. The information system must be configured to provide only essential capabilities. Disabling Remote Apple Events helps prevent the unauthorized connection of devices, the unauthorized transfer of information, and unauthorized tunneling. Satisfies: SRG-OS-000080-GPOS-00048,SRG-OS-000096-GPOS-00050</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-259495r941107_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
Configure the macOS system to disable Remote Apple Events with the following commands:
/usr/sbin/systemsetup -setremoteappleevents off
/bin/launchctl disable system/com.apple.AEServer
Note: Systemsetup with -setremoteappleevents flag will fail unless Full Disk Access to systemsetup or its parent process is granted. This requires supervision.