The /var/log directory must be owned by root.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-215021	UBTU-16-010950	SV-215021r610931_rule		Medium

Description
Only authorized personnel should be aware of errors and the details of the errors. Error messages are an indicator of an organization's operational state or can identify the Ubuntu operating system or platform. Additionally, Personally Identifiable Information (PII) and operational information must not be revealed through error messages to unauthorized personnel or their designated representatives. The structure and content of error messages must be carefully considered by the organization and development team. The extent to which the information system is able to identify and handle error conditions is guided by organizational policy and operational requirements.

Description

Only authorized personnel should be aware of errors and the details of the errors. Error messages are an indicator of an organization's operational state or can identify the Ubuntu operating system or platform. Additionally, Personally Identifiable Information (PII) and operational information must not be revealed through error messages to unauthorized personnel or their designated representatives. The structure and content of error messages must be carefully considered by the organization and development team. The extent to which the information system is able to identify and handle error conditions is guided by organizational policy and operational requirements.

STIG	Date
Canonical Ubuntu 16.04 LTS Security Technical Implementation Guide	2020-12-09

Details

Check Text ( C-16220r284931_chk )
Verify the /var/log directory is owned by root. Check that the /var/log directory is owned by root with the following command: # ls -lad /var/log \| cut -d' ' -f3 root If "root" is not returned as a result, this is a finding.

Fix Text (F-16218r284932_fix)
Change the owner of the directory /var/log to root by running the following command: # sudo chown root /var/log