1.8.1 Ensure GNOME Display Manager is removed

Information

The GNOME Display Manager (GDM) is a program that manages graphical display servers and handles graphical user logins.

If a Graphical User Interface (GUI) is not required, it should be removed to reduce the attack surface of the system.

Solution

Run the following command to uninstall gdm3 :

# apt purge gdm3

Impact:

Removing the GNOME Display manager will remove the Graphical User Interface (GUI) from the system.

See Also

https://workbench.cisecurity.org/benchmarks/13007

Item Details

Category: CONFIGURATION MANAGEMENT

References: 800-53|CM-6, 800-53|CM-7, CSCv7|9.2

Plugin: Unix

Control ID: 26f7be2397055dc140e7ad4a1dae69ec5ecbdcf3c72b66fe97e9c80f1a86e70e