UCF STIG Viewer Logo
Changes are coming to https://stigviewer.com. Take our survey to help us understand your usage and how we can better serve you in the future.
Take Survey

The Red Hat Enterprise Linux operating system must not have an X Windows display manager installed unless approved.


Overview

Finding ID Version Rule ID IA Controls Severity
V-72307 RHEL-07-040730 SV-86931r4_rule Medium
Description
Internet services that are not required for system or application processes must not be active to decrease the attack surface of the system. X Windows has a long history of security vulnerabilities and will not be used unless approved and documented.
STIG Date
Red Hat Enterprise Linux 7 Security Technical Implementation Guide 2019-03-08

Details

Check Text ( C-72541r3_chk )
Verify that if the system has X Windows System installed, it is authorized.

Check for the X11 package with the following command:

# rpm -qa | grep xorg | grep server

Ask the System Administrator if use of the X Windows System is an operational requirement.

If the use of X Windows on the system is not documented with the Information System Security Officer (ISSO), this is a finding.
Fix Text (F-78661r2_fix)
Document the requirement for an X Windows server with the ISSO or remove the related packages with the following commands:

# rpm -e xorg-x11-server-common