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GoodTech SMTP Server "RCPT TO" Denial of Service Vulnerability
Secunia Advisory: SA15623
Release Date: 2005-06-08
Last Update: 2006-02-02
Popularity: 5,864 views

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

Software:GoodTech SMTP Server for Windows NT/2000/XP 5.x

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CVE reference:CVE-2005-1931


Description:
Reed Arvin has reported a vulnerability in GoodTech SMTP Server, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the handling of recipients. This can be exploited to crash a vulnerable service by sending the "RCPT TO" command with an invalid argument (e.g. "A").

The vulnerability has been reported in version 5.14. Prior versions may also be affected.

Solution:
Update to version 5.15.
http://www.goodtechsys.com/smtpdnt2000.asp

Provided and/or discovered by:
Reed Arvin

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


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