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 x86 CTRL-ALT-DELETE key sequence must be disabled.


Overview

Finding ID Version Rule ID IA Controls Severity
V-4342 GEN000000-LNX00580 SV-4342r2_rule ECSC-1 High
Description
Undesirable reboots can occur if the CTRL-ALT-DELETE key sequence is not disabled. Such reboots may cause a loss of data or loss of access to critical information.
STIG Date
VMware ESX 3 Server 2016-05-13

Details

Check Text ( C-2223r2_chk )
Verify that Linux systems have disabled the key sequence by performing:

# grep ctrlaltdel /etc/inittab

If the line returned is not commented out then this is a finding.
Fix Text (F-4253r2_fix)
Ensure that the CTRL-ALT-DELETE key sequence has been disabled. If necessary, comment out the following line in the /etc/inittab file:
#ca::ctrlaltdel:/sbin/shutdown -t3 -r now