Finding ID | Version | Rule ID | IA Controls | Severity |
---|---|---|---|---|
V-259450 | APPL-14-000170 | SV-259450r986242_rule | Medium |
Description |
---|
Approved time servers must be the only servers configured for use. This rule ensures the uniformity of time stamps for information systems with multiple system clocks and systems connected over a network. An authoritative time server is synchronized with redundant United States Naval Observatory (USNO) time servers as designated for the appropriate DOD network. Satisfies: SRG-OS-000355-GPOS-00143,SRG-OS-000356-GPOS-00144 |
STIG | Date |
---|---|
Apple macOS 14 (Sonoma) Security Technical Implementation Guide | 2024-05-30 |
Check Text ( C-63189r986241_chk ) |
---|
Verify the macOS system is configured to use an authorized time server with the following command: /usr/bin/osascript -l JavaScript << EOS $.NSUserDefaults.alloc.initWithSuiteName('com.apple.MCX')\ .objectForKey('timeServer').js EOS If the result is not an authoritative time server which is synchronized with redundant USNO time servers as designated for the appropriate DOD network, this is a finding. |
Fix Text (F-63097r940971_fix) |
---|
Configure the macOS system to use an authorized time server by installing the "com.apple.MCX" configuration profile. |