1.8.10 Ensure XDCMP is not enabled

Audit

Run the following command and verify the output:

# grep -Eis '^\s*Enable\s*=\s*true' /etc/gdm3/custom.conf

Nothing should be returned

Remediation

Edit the file /etc/gdm3/custom.conf and remove the line:

Enable=true

Default Value:

false (This is denoted by no Enabled= entry in the file /etc/gdm3/custom.conf in the [xdmcp] section