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System, method and computer program product for improving computer network intrusion detection by risk prioritization

  • US 8,266,703 B1
  • Filed: 09/12/2007
  • Issued: 09/11/2012
  • Est. Priority Date: 11/30/2001
  • Status: Expired due to Term
First Claim
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1. A method for prioritized network security, comprising:

  • performing a risk assessment scan for identifying vulnerabilities on a network device;

    prioritizing the vulnerabilities identified by the risk assessment scan and known vulnerabilities not identified by the risk assessment scan to form a prioritized order, wherein at least one identified vulnerability is prioritized higher than a non-identified vulnerability; and

    inspecting network communications to attempt to identify, in priority order, network communications that exploit the at least one identified vulnerability before attempting to identify network communications that exploit other known vulnerabilities not identified by the risk assessment scan;

    wherein performing the risk assessment scan includes simulating security events.

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