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If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important.  If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery.

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cisco http DoS

Vulnerability Assessment Summary Crashes a Cisco router Detailed Explanation for this Vulnerability Assessment It was possible to lock the remote server (probably a Cisco router) by doing the request : GET /%% HTTP/1.0 You need to reboot it to make it work again. A possible hacker may use this flaw to crash this host, thus preventing your network from working properly. Workaround : add the following rule in your router : no ip http server Solution : contact CISCO for a fix Network Security Threat Level: High Networks Security ID: 1154 Vulnerability Assessment Copyright: This script is Copyright (C) 2000 Renaud Deraison

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