Kerio MailServer < 6.5.0 Multiple Vulnerabilities

This script is Copyright (C) 2008-2012 Tenable Network Security, Inc.


Synopsis :

The remote mail server is affected by multiple vulnerabilities.

Description :

The remote host is running Kerio MailServer, a commercial mail server
available for Windows, Linux, and Mac OS X platforms.

According to its banner, the installed version of Kerio MailServer is
affected by several issues :

- There is a possible buffer overflow in the Visnetic
antivirus plug-in.

- There is an as-yet unspecified security issue with NULL
DACL in the AVG plug-in.

- Memory corruption is possible during uudecode decoding.

See also :

http://www.kerio.com/kms_history.html

Solution :

Upgrade to Kerio MailServer 6.5.0 or later.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 7.4
(CVSS2#E:U/RL:OF/RC:C)
Public Exploit Available : false

Family: Gain a shell remotely

Nessus Plugin ID: 31119 (kerio_kms_650.nasl)

Bugtraq ID: 27868

CVE ID: CVE-2008-0858
CVE-2008-0859
CVE-2008-0860