BaselineWatch
Desk

RHEL-10-400225 RHEL 10 must enforce mode "0640" or less permissive for the "/var/log/messages" file.

DISA STIG library V1R3
All changes in this version
first version loaded CAT II

Maps to SI-11 via CCI-001314

Title

RHEL 10 must enforce mode "0640" or less permissive for the "/var/log/messages" file.

Control

Verify RHEL 10 is configured so that the "/var/log/messages" file has a mode of "0640" or less permissive with the following command: $ stat -c '%a %n' /var/log/messages 600 /var/log/messages If "/var/log/messages" does not have a mode of "0640" or less permissive, this is a finding.

Discussion

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 RHEL 10 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.

Related controls

CCI-001314

Fix

Configure RHEL 10 so that the "/var/log/messages" file has a mode of "0640" by running the following command: $ sudo chmod 0640 /var/log/messages