The Bat! RFC-822 Mail Header Spoofing Weakness
Secunia Advisory: SA18713
Release Date: 2006-02-08
Last Update: 2006-02-14
Popularity: 5,294 views

Critical:
Not critical
Impact: Spoofing
Where: From remote
Solution Status: Vendor Patch

Software:The Bat! 2.x

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CVE reference:CVE-2006-0630


Description:
3APA3A has discovered a weakness in The Bat!, which can be exploited by malicious people to conduct spoofing attacks.

The weakness is caused due to an error in the representation of RFC-822 headers for certain specially crafted partial mail messages. This can e.g. be exploited to spoof the "Received" header when viewing a malicious mail with "View -> RFC-822 headers" enabled.

The weakness has been confirmed in version 2.12.04. Other versions may also be affected.

Solution:
Update to version 3.5 or later.
http://www.ritlabs.com/en/products/thebat/download.php

Provided and/or discovered by:
3APA3A

Changelog:
2006-02-14: Added CVE reference.

Original Advisory:
http://www.security.nnov.ru/advisories/thebatspoof.asp


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