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Xserver login managers must not be running unless needed for X11 session management.


Overview

Finding ID Version Rule ID IA Controls Severity
V-29518 GEN009340 SV-38722r1_rule ECSC-1 Medium
Description
Running Xservers and X-login managers when not needed for X11 session management increases the attack vector of the system by running unnecessary services.
STIG Date
AIX 6.1 SECURITY TECHNICAL IMPLEMENTATION GUIDE 2018-09-18

Details

Check Text ( C-37818r1_chk )
Check to see if X display login managers are running.

#cat /etc/inittab | grep -e /etc/rc.dt -e xdm

If any X server login managers are running, ask the SA if they are necessary for the operation of the system.

If there is unnecessary X server login managers running, this is a finding.

Fix Text (F-33076r1_fix)
Comment out or remove the X login servers from the /etc/inittab file.

#vi /etc/inittab

Refresh the init process.

# init q