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Cisco Security

SIP Malformed Invite Packet

 
Signature ID: 5825/0
Original Release:S271
Release:S397 (download)
Original Release Date:2007 February 14
Latest Release Date:2009 April 30
Default Enabled:False
Default Retired:True
Alarm Severity:Medium
Fidelity:85 

Description

This signature fires upon the detection of a malformed header of a SIP invite packet. This could potentially cause a crash condition on vulnerable systems.

Recommended Filter

There are no suggested filters.

Benign Triggers

There are no known benign triggers.

IntelliShield Alerts

IntelliShield ID Headline VersionCVSS ScoreLast Published
12636Cisco Firewall Services Module, PIX and ASA SIP Message Denial of Service Vulnerability23.3/2.72007 February 21 19:35 GMT

Download

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

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