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IPS Signatures

Multiple Rapid SSH Connections

 
Signature ID: 3653/0
Original Release:S111
Release:S111 (download)
Original Release Date:2004 August 27
Latest Release Date:2004 August 27
Default Enabled:True
Default Retired:False
CVE:CVE-2005-1020 , CVE-2005-1021 , CVE-2008-0166 , CVE-2008-2285
BugTraq ID:13042 , 13043 , 29179
Alarm Severity:Low
Fidelity:75 

Description
This signature fires when there are rapid SSH connection from the same source to the same destination.

Recommended Filter
Filter systems invoking automated SSH connections as sources for this alarm.

Benign Triggers
Legitimate automated process using SSH may cause this signature to fire.

IntelliShield Alerts
IntelliShield ID Headline VersionCVSS ScoreLast Published
53Weak User and System Account Passwords12000 May 01 16:00 GMT
9008Cisco IOS SSH Denial of Service Vulnerabilities22005 May 05 19:34 GMT
15858Multiple Vendor Products Predictable OpenSSL Random Number Generation Issue92012 October 25 13:30 GMT
25143Increase SSH Scanning Activity on Industrial Control Systems12012 February 07 16:40 GMT

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