The OL 8 file system automounter must be disabled unless required.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-248836	OL08-00-040070	SV-248836r780074_rule		Medium

Description
Verify the operating system disables the ability to automount devices. Determine if automounter service is active with the following command: $ sudo systemctl status autofs autofs.service - Automounts filesystems on demand Loaded: loaded (/usr/lib/systemd/system/autofs.service; disabled) Active: inactive (dead) If the "autofs" status is set to "active" and is not documented with the Information System Security Officer (ISSO) as an operational requirement, this is a finding.

Description

Verify the operating system disables the ability to automount devices. Determine if automounter service is active with the following command: $ sudo systemctl status autofs autofs.service - Automounts filesystems on demand Loaded: loaded (/usr/lib/systemd/system/autofs.service; disabled) Active: inactive (dead) If the "autofs" status is set to "active" and is not documented with the Information System Security Officer (ISSO) as an operational requirement, this is a finding.

STIG	Date
Oracle Linux 8 Security Technical Implementation Guide	2023-09-11

Details

Check Text ( C-52270r780072_chk )
Verify the operating system disables the ability to automount devices. Determine if the automounter service is active with the following command: $ sudo systemctl status autofs autofs.service - Automounts filesystems on demand Loaded: loaded (/usr/lib/systemd/system/autofs.service; disabled) Active: inactive (dead) If the "autofs" status is set to "active" and is not documented with the Information System Security Officer (ISSO) as an operational requirement, this is a finding.

Check Text ( C-52270r780072_chk )

Verify the operating system disables the ability to automount devices.

Determine if the automounter service is active with the following command:

$ sudo systemctl status autofs

autofs.service - Automounts filesystems on demand
Loaded: loaded (/usr/lib/systemd/system/autofs.service; disabled)
Active: inactive (dead)

If the "autofs" status is set to "active" and is not documented with the Information System Security Officer (ISSO) as an operational requirement, this is a finding.

Fix Text (F-52224r780073_fix)
Configure OL 8 to disable the ability to automount devices. Turn off the automount service with the following commands: $ sudo systemctl stop autofs $ sudo systemctl disable autofs If "autofs" is required for Network File System (NFS), it must be documented with the ISSO.