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The graphical desktop environment must set the idle timeout to no more than 15 minutes.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-38629 | RHEL-06-000257 | SV-50430r2_rule | Medium |
| Description |
|---|
| Setting the idle delay controls when the screensaver will start, and can be combined with screen locking to prevent access from passersby. |
| STIG | Date |
|---|---|
| Red Hat Enterprise Linux 6 Security Technical Implementation Guide | 2014-06-11 |
Details
| Check Text ( C-46188r2_chk ) |
|---|
| To check the current idle time-out value, run the following command: $ gconftool-2 --direct --config-source xml:readwrite:/etc/gconf/gconf.xml.mandatory --get /apps/gnome-screensaver/idle_delay If properly configured, the output should be "15". If it is not, this is a finding. |
| Fix Text (F-43578r1_fix) |
|---|
| Run the following command to set the idle time-out value for inactivity in the GNOME desktop to 15 minutes: # gconftool-2 \ --direct \ --config-source xml:readwrite:/etc/gconf/gconf.xml.mandatory \ --type int \ --set /apps/gnome-screensaver/idle_delay 15 |