Samba - "a Windows SMB/CIFS fileserver for UNIX" seems to have a serious security vulnerability that samba versions 3.6.3 and all versions prior to it have a vulnerability that allows remote code execution as the "root" user from an anonymous connection.

Yep, time to upgrade SAMBA.

https://www.samba.org/samba/security/CVE-2012-1182

Hat tip: Charlie

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Swa Frantzen -- Section 66