The macOS system must be configured to use an authorized time server.
An XCCDF Rule
Description
An approved time server must be the only server configured for use. As of macOS 10.13, only one time server is supported. This rule ensures the uniformity of time stamps for information systems with multiple system clocks and systems connected over a network. Satisfies: SRG-OS-000355-GPOS-00143, SRG-OS-000356-GPOS-00144
- ID
- SV-268449r1038944_rule
- Version
- APPL-15-000170
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Configure the macOS system to use an authorized time server by installing the "com.apple.MCX" configuration profile.