Ensure X window server services are not in use

BajaNivel 2Automatizadalinux

Descripción

The X Window System provides a Graphical User Interface (GUI) where users can have multiple windows in which to run programs and various add on. The X Windows system is typically used on workstations where users login, but not on servers where users typically do not login.

Cómo se verifica

Método de auditoría: Comando de shell

shell

alt0() { command -v dpkg-query >/dev/null 2>&1 || { echo "step1: dpkg-query not installed"; return 1; }; o=$(bash -c 'dpkg-query -s xserver-common &>/dev/null && echo "xserver-common is installed"' 2>/dev/null); [ -z "$o" ] || { echo "step1: $o" | head -c 300; return 1; }; }; if alt0; then echo compliant; fi

Salida esperada: compliant

Cómo se corrige

Método de corrección: Guía o parche de infraestructura

- IF - a Graphical Desktop Manager or X-Windows server is not required and approved by local site policy: Run the following command to remove the X Windows Server package: # apt purge xserver-common

Propiedades

Sistemas operativos: ubuntu-20.04
Etiquetas: cis-convertedlinux
Referencia: CIS Ubuntu Linux 20.04 LTS Benchmark v3.0.0 - 2.1.20

Verificar este host

Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.

shell

tmaegis scan --target linux --level 2