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Moderately critical

Ingate Firewall and SIParator Port Exhaustion Denial of Service

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Release Date:  2008-01-10    Last Update:  2008-02-04    Views:  9,869

Secunia Advisory SA28394

Where:

From remote

Impact:

DoS

Solution Status:

Vendor Patch

CVE Reference(s):

Description


Ingate has acknowledged a vulnerability in Ingate Firewall and SIParator, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the re-usage of media ports after a call has ended. This can be exploited to exhaust all available ports until no new calls can be established.

The vulnerability is reported in versions prior to 4.6.1. Other versions may also be affected.

Note: Other, potentially security relevant problems were also reported.


Solution:
Update to version 4.6.1.

Provided and/or discovered by:
Reported by the vendor.

Original Advisory:
http://www.ingate.com/relnote-461.php

Deep Links:
Links available to Secunia VIM customers

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: Ingate Firewall and SIParator Port Exhaustion Denial of Service

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