1.33 RHEL-10-200543

Information

RHEL 10 must disable network management of the chrony daemon.

GROUP ID: V-280961RULE ID: SV-280961r1165238

Not exposing the management interface of the chrony daemon on the network diminishes the attack space.

Satisfies: SRG-OS-000096-GPOS-00050, SRG-OS-000095-GPOS-00049

Solution

Configure RHEL 10 to disable network management of the chrony daemon by adding/modifying the following line in the "/etc/chrony.conf" file:

cmdport 0

Restart the chronyd service with the following command for the changes to take effect:

$ sudo systemctl restart chronyd

See Also

https://workbench.cisecurity.org/benchmarks/26403