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Secunia Advisory SA16551

Ventrilo Server Denial of Service Vulnerability
Secunia Advisory SA16551
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Release Date 2005-08-24
Last Update 2005-09-05
   
Popularity 11,070 views
Comments 0 comments

Criticality level Moderately criticalModerately critical
Impact DoS
Where From remote
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Unpatched
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
Remediation status Secunia VIM
   
Software:
Ventrilo Server 2.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2005-2719 CVSS available in Customer Area
  

Description

Luigi Auriemma has discovered a vulnerability in Ventrilo Server, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in handling certain malformed status query packets. This can be exploited to crash the server by sending a specially crafted status query packet to port 3784/udp.

The vulnerability has been confirmed in version 2.3.0 and has also been reported in versions 2.1.2 through 2.3.0.


Solution
Filter incoming malicious UDP datagrams to the service.

Provided and/or discovered by
Luigi Auriemma

Changelog
Further details available in Customer Area

Original Advisory
http://aluigi.altervista.org/adv/ventboom-adv.txt

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: Ventrilo Server Denial of Service Vulnerability
 
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