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Moderately critical

Siemens C450IP / C475IP Denial of Service Vulnerability

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Release Date:  2008-11-27    Last Update:  2009-08-28    Views:  5,021

Secunia Advisory SA32827

Where:

From remote

Impact:

DoS

Solution Status:

Unpatched

Operating System:

CVE Reference(s):

Description


A vulnerability has been reported in Siemens C450IP / C475IP, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the processing of SIP messages. This can be exploited to disconnect all active calls and reboot the device via a specially crafted UDP packet sent to port 5060.


Solution:
Restrict network access to the device.

Provided and/or discovered by:
sky & Any

Original Advisory:
http://milw0rm.com/exploits/7220

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: Siemens C450IP / C475IP Denial of Service Vulnerability

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