Disable Cockpit Management Server

An XCCDF Rule

Description

The Cockpit Management Server (cockpit) provides a web based login and management framework. The cockpit service can be disabled with the following command:

$ sudo systemctl mask --now cockpit.service

Rationale

Cockpit provides a form of remote login.

ID: xccdf_org.ssgproject.content_rule_service_cockpit_disabled
Severity: Medium
Updated: 5 days ago

include disable_cockpit

class disable_cockpit {
  service {'cockpit':
    enable => false,
    ensure => 'stopped',  }
}

- name: Gather the package facts
  package_facts:
    manager: auto
  tags:
  - disable_strategy
  - low_complexity  - low_disruption
  - medium_severity
  - no_reboot_needed
  - service_cockpit_disabled

- name: Disable Cockpit Management Server - Collect systemd Services Present in the
    System
  ansible.builtin.command: systemctl -q list-unit-files --type service
  register: service_exists
  changed_when: false
  failed_when: service_exists.rc not in [0, 1]
  check_mode: false
  when: '"kernel" in ansible_facts.packages'
  tags:
  - disable_strategy
  - low_complexity
  - low_disruption
  - medium_severity
  - no_reboot_needed
  - service_cockpit_disabled

- name: Disable Cockpit Management Server - Ensure cockpit.service is Masked
  ansible.builtin.systemd:
    name: cockpit.service
    state: stopped
    enabled: false
    masked: true
  when:
  - '"kernel" in ansible_facts.packages'
  - service_exists.stdout_lines is search("cockpit.service", multiline=True)
  tags:
  - disable_strategy
  - low_complexity
  - low_disruption
  - medium_severity
  - no_reboot_needed
  - service_cockpit_disabled

- name: Unit Socket Exists - cockpit.socket
  ansible.builtin.command: systemctl -q list-unit-files cockpit.socket
  register: socket_file_exists
  changed_when: false
  failed_when: socket_file_exists.rc not in [0, 1]
  check_mode: false
  when: '"kernel" in ansible_facts.packages'
  tags:
  - disable_strategy
  - low_complexity
  - low_disruption
  - medium_severity
  - no_reboot_needed
  - service_cockpit_disabled

- name: Disable Cockpit Management Server - Disable Socket cockpit
  ansible.builtin.systemd:
    name: cockpit.socket
    enabled: false
    state: stopped
    masked: true
  when:
  - '"kernel" in ansible_facts.packages'
  - socket_file_exists.stdout_lines is search("cockpit.socket", multiline=True)
  tags:
  - disable_strategy
  - low_complexity
  - low_disruption
  - medium_severity
  - no_reboot_needed
  - service_cockpit_disabled


service disable cockpit


[customizations.services]
masked = ["cockpit"]

apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
spec:
  config:
    ignition:
      version: 3.1.0    systemd:
      units:
      - name: cockpit.service
        enabled: false
        mask: true
      - name: cockpit.socket
        enabled: false
        mask: true

# Remediation is applicable only in certain platforms
if rpm --quiet -q kernel; then

SYSTEMCTL_EXEC='/usr/bin/systemctl'
"$SYSTEMCTL_EXEC" stop 'cockpit.service'
"$SYSTEMCTL_EXEC" disable 'cockpit.service'"$SYSTEMCTL_EXEC" mask 'cockpit.service'
# Disable socket activation if we have a unit file for it
if "$SYSTEMCTL_EXEC" -q list-unit-files cockpit.socket; then
    "$SYSTEMCTL_EXEC" stop 'cockpit.socket'
    "$SYSTEMCTL_EXEC" mask 'cockpit.socket'
fi
# The service may not be running because it has been started and failed,
# so let's reset the state so OVAL checks pass.
# Service should be 'inactive', not 'failed' after reboot though.
"$SYSTEMCTL_EXEC" reset-failed 'cockpit.service' || true

else
    >&2 echo 'Remediation is not applicable, nothing was done'
fi

Disable Cockpit Management Server

Description

Rationale

Remediation - Puppet

Remediation - Ansible

Remediation - script:kickstart

Remediation - OS Build Blueprint

Remediation - Kubernetes Patch

Remediation - Shell Script