The macOS system must disable iCloud Back to My Mac feature.

From Apple OS X 10.13 Security Technical Implementation Guide

SV-96335r1_rule The macOS system must disable iCloud Back to My Mac feature.

Vulnerability discussion

The Back to My Mac is an iCloud feature permitting users to connect to a Mac, AirPort Disk, or Time Capsule using another Mac or another Internet connected device. When connected users can transfer data and see a live version of the screen content.Satisfies: SRG-OS-000095-GPOS-00049, SRG-OS-000370-GPOS-00155

Check content

To view the setting for the Back to My Mac configuration, run the following command: /usr/sbin/system_profiler SPConfigurationProfileDataType | /usr/bin/grep allowCloudBTMM If the output is null or not "allowCloudBTMM = 0" this is a finding.

Fix text

This setting is enforced using the "Restrictions" configuration profile.

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