APPL-15-004001 - The macOS system must configure Apple System Log (ASL) files owned by root and group to wheel.

Information

The Apple System Logs must be owned by root.

ASLs contain sensitive data about the system and users. Setting ASL files to be readable and writable only by system administrators mitigates the risk.

Satisfies: SRG-OS-000205-GPOS-00083, SRG-OS-000206-GPOS-00084

Solution

Configure the macOS system with ASL files owned by root and group to wheel with the following command:

/usr/sbin/chown root:wheel $(/usr/bin/stat -f '%Su:%Sg:%N' $(/usr/bin/grep -e '^>' /etc/asl.conf /etc/asl/* | /usr/bin/awk '{ print $2 }') 2> /dev/null | /usr/bin/awk '!/^root:wheel:/{print $1}' | /usr/bin/awk -F":" '!/^root:wheel:/{print $3}')

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Apple_macOS_15_V1R7_STIG.zip