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Cisco Security

Blue Coat Systems WinProxy Telnet Service DoS

 
Signature ID: 21039/0
Original Release:S439
Release:S439 (download)
Original Release Date:2009 October 01
Latest Release Date:2009 October 01
Default Enabled:False
Default Retired:True
Alarm Severity:Medium
Fidelity:75 

Description

This signature fires upon detecting packets with long string of 0xFF chars to TCP port 23, which can be used to exploit a DoS vulnerability in Blue Coat WinProxy telnet service, to cause server crash or possible code execution. This is further documented by CVE-2005-3654.

Recommended Filter

There are no suggested filters.

Benign Triggers

There are no known benign triggers.

IntelliShield Alerts

IntelliShield ID Headline VersionCVSS ScoreLast Published
10241Blue Coat WinProxy and ProxyAV Buffer Overflow and Denial of Service Vulnerabilities42006 February 17 11:32 GMT

Download

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

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