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McAfee WebShield SMTP Format String Vulnerability
Secunia Advisory: SA19491
Release Date: 2006-04-04
Last Update: 2006-05-10
Popularity: 11,469 views

Critical:
Highly critical
Impact: System access
Where: From remote
Solution Status: Vendor Patch

Software:McAfee WebShield SMTP 4.x

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CVE reference:CVE-2006-0559


Description:
Ollie Whitehouse has reported a vulnerability in McAfee WebShield SMTP, which can be exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to a format string error within the construction of bounce messages for non-existent domains and can be exploited by passing a specially crafted original destination address.

Successful exploitation allows execution of arbitrary code.

The vulnerability has been reported in version 4.5 MR1a on the Windows platform.

Solution:
Apply patch P0803 (reportedly released in August 2003) or update to version 4.5 MR2.

Provided and/or discovered by:
Ollie Whitehouse, Symantec.

Changelog:
2006-05-10: Added link to original advisory.

Original Advisory:
http://www.symantec.com/enterprise/research/SYMSA-2006-002.txt


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