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A login banner must be displayed immediately prior to, or as part of, graphical desktop environment login prompts.


Overview

Finding ID Version Rule ID IA Controls Severity
V-38688 RHEL-06-000324 SV-50489r3_rule Medium
Description
An appropriate warning message reinforces policy awareness during the logon process and facilitates possible legal action against attackers.
STIG Date
Red Hat Enterprise Linux 6 Security Technical Implementation Guide 2017-04-28

Details

Check Text ( None )
None
Fix Text (F-43637r2_fix)
To enable displaying a login warning banner in the GNOME Display Manager's login screen, run the following command:

# gconftool-2 --direct \
--config-source xml:readwrite:/etc/gconf/gconf.xml.mandatory \
--type bool \
--set /apps/gdm/simple-greeter/banner_message_enable true

To display a banner, this setting must be enabled and then banner text must also be set.