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IPS Signatures

UDP Host Flood

 
Signature ID: 4002/0
Original Release:S2
Release:S572 (download)
Original Release Date:2001 February 02
Latest Release Date:2011 June 07
Default Enabled:False
Default Retired:True
CVE:CVE-2011-2013
Alarm Severity:Low
Fidelity:75 

Description

This triggers when a large number of UDP packets are directed at a host. This will fire when the Pepsi attack is launched across a protected boundary. This signature is also indicative of a UDP port sweep.

Recommended Filter

Exclude network management stations as sources and destinations.

Benign Triggers

Any application that causes heavy UDP traffic can cause this signature to fire.

IntelliShield Alerts

Download

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

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