The /etc/smb.conf file must not have an extended ACL.

From MAC OSX 10.6 Workstation Security Technical Implementation Guide

Associated with IA controls: ECLP-1

Associated with: CCI-000225

SV-38135r1_rule The /etc/smb.conf file must not have an extended ACL.

Vulnerability discussion

Excessive permissions could endanger the security of the Samba configuration file and, ultimately, the system and network.

Check content

Open a terminal session and enter the following command to view the /etc/smb.conf file extended ACLs. ls -lL /etc/smb.conf If the permissions include a '+', the file has an extended ACL, this is a finding.

Fix text

Open a terminal session and enter the following command to remove the extended ACLs. chmod -N /etc/smb.conf

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