Verify ownership of System Login Banner

An XCCDF Rule

Description

To properly set the owner of /etc/issue, run the command:

$ sudo chown root /etc/issue

Rationale

Display of a standardized and approved use notification before granting access to the operating system ensures privacy and security notification verbiage used is consistent with applicable federal laws, Executive Orders, directives, policies, regulations, standards, and guidance.
Proper ownership will ensure that only root user can modify the banner.

ID: xccdf_org.ssgproject.content_rule_file_owner_etc_issue
Severity: Medium
References: 1.7.5

CCE-83718-7
Updated: about 1 year ago

- name: Test for existence /etc/issue
  stat:
    path: /etc/issue
  register: file_exists
  tags:
  - CCE-83718-7  - configure_strategy
  - file_owner_etc_issue
  - low_complexity
  - low_disruption
  - medium_severity
  - no_reboot_needed

- name: Ensure owner 0 on /etc/issue
  file:
    path: /etc/issue
    owner: '0'
  when: file_exists.stat is defined and file_exists.stat.exists
  tags:
  - CCE-83718-7
  - configure_strategy
  - file_owner_etc_issue
  - low_complexity
  - low_disruption
  - medium_severity
  - no_reboot_needed

chown 0 /etc/issue

Verify ownership of System Login Banner

Description

Rationale

Remediation - Ansible

Remediation - Shell Script