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Cisco Security

Cisco Security

Long Telnet Username

 
Signature ID: 3792/0
Original Release:S190
Release:S423 (download)
Original Release Date:2005 September 07
Latest Release Date:2009 August 06
Default Enabled:False
Default Retired:True
Alarm Severity:High
Fidelity:75 

Description

This signature is triggered when more than 100 characters are detected following the "Username:" prompt on a telnet session.

Recommended Filter

There are no suggested filters.

Benign Triggers

If a user has a legitimate username that is longer 100 characters, this signature would fire.

IntelliShield Alerts

IntelliShield ID Headline VersionCVSS ScoreLast Published
9695Cisco IOS Firewall Authentication Proxy for FTP and Telnet Sessions Buffer Overflow Vulnerability32005 October 13 21:22 GMT

Download

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

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