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X Window System connections that are not required must be disabled.


Overview

Finding ID Version Rule ID IA Controls Severity
V-12018 GEN005260 SV-12519r2_rule ECSC-1 Medium
Description
If unauthorized clients are permitted access to the X server, a user's X session may be compromised.
STIG Date
UNIX SRG 2013-03-26

Details

Check Text ( C-7981r2_chk )
Determine if the X Window system is running.

Procedure:
# ps -ef |grep X

Ask the SA if the X Window system is an operational requirement. If it is not, this is a finding.
Fix Text (F-11277r2_fix)
Disable the X Windows server on the system.