Titan FTP Server Long Command Argument Denial of Service
Secunia Advisory: SA12419
Release Date: 2004-09-01
Last Update: 2005-02-22
Popularity: 5,849 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:Titan FTP Server 3.x

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CVE reference:CVE-2004-1641


Description:
lion has discovered a vulnerability in Titan FTP Server, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to insufficient validation of command arguments. This can be exploited by sending several commands with overly long arguments.

Successful exploitation causes the service to stop responding.

The vulnerability has been confirmed on version 3.21. Other versions may also be affected.

Solution:
Update to version 3.30.
http://www.titanftp.com/index.php?pg=./download/index&pgr=./purchase/index

Provided and/or discovered by:
lion

Changelog:
2005-01-06: Updated "Solution" section.
2005-02-22: Added CVE reference.


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