The graphical login service provides the capability of logging into the system using an X-Windows type interface from the console. If graphical login access for the console is required, the service must be in local-only mode.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-216315SRG-OS-000480SOL-11.1-030010SV-216315r959010_rule2024-11-253
Description
Externally accessible graphical desktop software may open the system to remote attacks.
ℹ️ Check
Determine if the X11 server system is providing remote services on the network. # svcprop -p options/tcp_listen svc:/application/x11/x11-server If the output of the command is "true" and network access to graphical user login is not required, this is a finding.
✔️ Fix
The System Administrator profile is required: Configure the X11 server for local system only graphics access. # pfexec svccfg -s svc:/application/x11/x11-server setprop options/tcp_listen=false