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Moderately critical

Cisco IOS Voice Service Multiple Protocol Handling Vulnerabilities

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Release Date:  2007-08-09    Last Update:  2007-08-15    Views:  14,266

Secunia Advisory SA26363

Where:

From remote

Impact:

DoS, System access

Solution Status:

Partial Fix

CVE Reference(s):

Description


Multiple vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service) or potentially compromise a vulnerable system.

1) Errors when processing SIP packets can be exploited to crash the device or allow execution of arbitrary code via specially-crafted SIP packets.

2) Errors when processing MGCP packets can be exploited to cause the device to crash or become unresponsive via specially-crafted MGCP packets.

3) Errors when processing H.323 packets can be exploited to crash the device via specially crafted H.323 packets.

4) Errors when processing RTP packets can be exploited to crash the device via specially crafted RTP packets.

5) An error within Facsimile reception can be exploited to crash the device via an overly large packet.

Please see the vendor's advisory for a list of affected versions.


Solution:
Apply updated versions. See vendor advisory for more details.

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

Original Advisory:
http://www.cisco.com/warp/public/707/cisco-sa-20070808-IOS-voice.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 IOS Voice Service Multiple Protocol Handling Vulnerabilities

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