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IPS Signatures

Cisco ASA 1000v Cloud Firewall H.323 Inspection Denial of Service

 
Signature ID: 1807/0
Original Release:S690
Release:S691 (download)
Original Release Date:2013 January 17
Latest Release Date:2013 January 24
Default Enabled:False
Default Retired:True
Alarm Severity:Medium
Fidelity:80 

Description

This signature detects malicous H.323 traffic that can cause a denial of service condition in a Cisco ASA 1000v Cloud Firewall. This vulnerability is further documented as CVE-2012-5419.

Recommended Filter

We suggest that customers exclude all non H.323 traffic ports that are in use on their networks.

Benign Triggers

This signature may false positive on non H.323 traffic.

IntelliShield Alerts

IntelliShield ID Headline VersionCVSS ScoreLast Published
27835Cisco ASA 1000V Cloud Firewall H.323 Inspection Denial of Service Vulnerability17.8/6.42013 January 16 16:05 GMT

Download

To download this and other IPS update files, please go to Cisco Secure Software Download.

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THE INFORMATION ON THIS PAGE IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION CONTAINED HEREIN, OR MATERIALS LINKED FROM THE DOCUMENT, IS AT YOUR OWN RISK. INFORMATION IN THIS DOCUMENT AND ANY RELATED COMMUNICATIONS IS BASED ON OUR KNOWLEDGE AT THE TIME OF PUBLICATION AND IS SUBJECT TO CHANGE WITHOUT NOTICE. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
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