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VID 23223
Severity 30
Port 139
Protocol TCP
Class Samba
Detailed Description A version of Samba server which is older than 3.4.8 / 3.5.2 is detected as running on the host. Samba is an Open Source/Free Software package that provides seamless file and print services to SMB/CIFS clients. Samba versions prior to 3.4.8 / 3.5.2 affected by two denial of service vulnerabilities that can triggered via either a null pointer dereference or an uninitialized variable read.
By sending specially crafted 'Session Setup AndX' requests, an unauthenticated remote attacker can exploit these vulnerabilities to crash the affected service, thereby denying service to legitimate users.

* Note: If this check solely relied on the version number of the remote Samba server to assess this vulnerability, then this might be a false positive.

* References:
http://archives.neohapsis.com/archives/fulldisclosure/2010-05/0146.html
https://bugzilla.samba.org/show_bug.cgi?id=7229
https://bugzilla.samba.org/show_bug.cgi?id=7254
http://samba.org/samba/history/samba-3.4.8.html
http://samba.org/samba/history/samba-3.5.2.html

* Platforms Affected:
Samba Project, Samba versions prior to 3.4.8 / 3.5.2
Linux Any version
Unix Any version
Recommendation Upgrade to the latest version of Samba (3.4.8 / 3.5.2 or later), available from the Samba Web site at http://us1.samba.org/samba/
Related URL CVE-2010-1635,CVE-2010-1642 (CVE)
Related URL 40097 (SecurityFocus)
Related URL (ISS)