CVE-2002-0071
HighSummary
Buffer overflow in the ism.dll ISAPI extension that implements HTR scripting in Internet Information Server (IIS) 4.0 and 5.0 allows attackers to cause a denial of service or execute arbitrary code via HTR requests with long variable names.
Risk Assessment
This vulnerability can lead to serious availability issues and allow attackers to execute malicious code on the server.
Recommendation
It is recommended to upgrade to a newer version of IIS that is not vulnerable to this flaw and to monitor server logs for suspicious requests.
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Original NVD description (English source)
Buffer overflow in the ism.dll ISAPI extension that implements HTR scripting in Internet Information Server (IIS) 4.0 and 5.0 allows attackers to cause a denial of service or execute arbitrary code via HTR requests with long variable names.