The macOS system must configure audit log files to be owned by root.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-259456SRG-OS-000057-GPOS-00027APPL-14-001012SV-259456r958434_rule2024-12-042
Description
Audit log files must be owned by root. The audit service must be configured to create log files with the correct ownership to prevent normal users from reading audit logs. Audit logs contain sensitive data about the system and users. If log files are set to only be readable and writable by system administrators, the risk is mitigated. Satisfies: SRG-OS-000057-GPOS-00027,SRG-OS-000058-GPOS-00028,SRG-OS-000059-GPOS-00029,SRG-OS-000256-GPOS-00097,SRG-OS-000257-GPOS-00098,SRG-OS-000258-GPOS-00099
ℹ️ Check
Verify the macOS system is configured with audit log files owned by root with the following command: /bin/ls -n $(/usr/bin/grep '^dir' /etc/security/audit_control | /usr/bin/awk -F: '{print $2}') | /usr/bin/awk '{s+=$3} END {print s}' If the result is not "0", this is a finding.
✔️ Fix
Configure the macOS system with audit log files owned by root with the following command: /usr/sbin/chown -R root /var/audit/*