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Cisco Unified CallManager SCCP and SCCPS Denial of Service

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Release Date:  2007-03-29    Last Update:  2007-04-03    Views:  12,816

Secunia Advisory SA24665

Where:

From local network

Impact:

DoS

Solution Status:

Vendor Patch

CVE Reference(s):

Description


A vulnerability has been reported in Cisco Unified CallManager (CUCM), which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an unspecified error within the handling of certain packets. This can be exploited to crash the CallManager Service by sending a series of specially crafted packets to the SCCP service (port 2000/TCP) or SCCPS service (port 2443/TCP).

The vulnerability is reported in CUCM versions prior to 3.3(5)SR2a, 4.1(3)SR4, 4.2(3)SR1, and 5.0(4a)SU1.


Solution:
Apply updated software.

Further details available to Secunia VIM customers

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

Original Advisory:
http://www.cisco.com/warp/public/707/cisco-sa-20070328-voip.shtml

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: Cisco Unified CallManager SCCP and SCCPS Denial of Service

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