STIGQter: STIG Summary: Apple macOS 15 (Sequoia) Security Technical Implementation Guide Version: 1 Release: 7 Benchmark Date: 01 Apr 2026:

The macOS system must configure Apple System Log (ASL) files to mode 640 or less permissive.

DISA Rule

SV-268551r1034593_rule

Vulnerability Number

V-268551

Group Title

SRG-OS-000205-GPOS-00083

Rule Version

APPL-15-004002

Severity

CAT II

CCI(s)

• CCI-001312 - Generates error messages that provide information necessary for corrective actions without revealing information that could be exploited.
• CCI-001314 - Reveal error messages only to organization-defined personnel or roles.

Weight

10

Fix Recommendation

Configure the macOS system with ASL files to mode 640 with the following command:

/bin/chmod 640 $(/usr/bin/stat -f '%A:%N' $(/usr/bin/grep -e '^>' /etc/asl.conf /etc/asl/* | /usr/bin/awk '{ print $2 }') 2> /dev/null | /usr/bin/awk -F":" '!/640/{print $2}')

Check Contents

Verify the macOS system is configured with ASL files to mode 640 or less permissive with the following command:

/usr/bin/stat -f '%A:%N' $(/usr/bin/grep -e '^>' /etc/asl.conf /etc/asl/* | /usr/bin/awk '{ print $2 }') 2> /dev/null | /usr/bin/awk '!/640/{print $1}' | /usr/bin/wc -l | /usr/bin/tr -d ' '

If the result is not "0", this is a finding.

Vulnerability Number

V-268551

Documentable

False

Rule Version

APPL-15-004002

Severity Override Guidance

Verify the macOS system is configured with ASL files to mode 640 or less permissive with the following command:

/usr/bin/stat -f '%A:%N' $(/usr/bin/grep -e '^>' /etc/asl.conf /etc/asl/* | /usr/bin/awk '{ print $2 }') 2> /dev/null | /usr/bin/awk '!/640/{print $1}' | /usr/bin/wc -l | /usr/bin/tr -d ' '

If the result is not "0", this is a finding.

Check Content Reference

M

Target Key

5661