1.227 ALMA-09-028510

Information

AlmaLinux OS 9 must disable remote management of the chrony daemon.

GROUP ID: V-269332
RULE ID: SV-269332r1050214

Not exposing the management interface of the chrony daemon on the network reduces the attack surface.

Solution

Configure AlmaLinux OS 9 to disable remote management of the chrony daemon by adding/modifying the following line in the /etc/chrony.conf file:

cmdport 0

See Also

https://workbench.cisecurity.org/benchmarks/27039