Vulnerability Assessment & Network Security Forums



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.


Home >> Browse Vulnerability Assessment Database >> Denial of Service >> IIS Malformed Extension Data in URL


Vulnerability Assessment Details

IIS Malformed Extension Data in URL

Vulnerability Assessment Summary
Performs a denial of service against IIS

Detailed Explanation for this Vulnerability Assessment

It was possible to make IIS use 100% of the CPU by
sending it malformed extension data in the URL
requested, preventing him to serve web pages
to legitimate clients.

Solution : Microsoft has made patches available at :
- For Internet Information Server 4.0:
http://www.microsoft.com/Downloads/Release.asp?ReleaseID=20906
- For Internet Information Server 5.0:
http://www.microsoft.com/Downloads/Release.asp?ReleaseID=20904

Network Security Threat Level: High

Networks Security ID: 1190

Vulnerability Assessment Copyright: This script is Copyright (C) 2000 Renaud Deraison

Cables, Connectors


Dell PowerEdge R640 NVMe Server 2.10Ghz 8-Core 96GB 10x 1.6TB NVMe SSD HBA330 picture

Dell PowerEdge R640 NVMe Server 2.10Ghz 8-Core 96GB 10x 1.6TB NVMe SSD HBA330

$3133.65



Intel Xeon E-2288G Processor CPU 8-Core 3.70GHz~5.0GHz LGA-1151 TDP-95W P630 picture

Intel Xeon E-2288G Processor CPU 8-Core 3.70GHz~5.0GHz LGA-1151 TDP-95W P630

$868.62



Intel - Core i7-13700K 13th Gen 16 cores 8 P-cores + 8 E-cores 30M Cache, 3.4... picture

Intel - Core i7-13700K 13th Gen 16 cores 8 P-cores + 8 E-cores 30M Cache, 3.4...

$364.99



Intel - Core i9-13900K 13th Gen 24 cores 8 P-cores + 16 E-cores 36M Cache, 3 ... picture

Intel - Core i9-13900K 13th Gen 24 cores 8 P-cores + 16 E-cores 36M Cache, 3 ...

$519.99



Intel - Core i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unloc... picture

Intel - Core i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unloc...

$331.99



Intel - Core i7-12700K Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unloc... picture

Intel - Core i7-12700K Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unloc...

$236.99



AMD Ryzen™ 7 5700X 8-Core, 16-Thread Unlocked Desktop Processor picture

AMD Ryzen™ 7 5700X 8-Core, 16-Thread Unlocked Desktop Processor

$169.99



Intel Core i7-7700 (SR338) 3.6GHz Intel Quad Core 8MB Socket LGA 1151 Processor picture

Intel Core i7-7700 (SR338) 3.6GHz Intel Quad Core 8MB Socket LGA 1151 Processor

$69.99



Dell Desktop Computer 16GB RAM 512GB SSD Intel Core i5 8th Gen. Windows 11 Pro picture

Dell Desktop Computer 16GB RAM 512GB SSD Intel Core i5 8th Gen. Windows 11 Pro

$250.00



HP Z820 8-Core 2.60GHz E5-2670 128GB RAM No HDD No OS picture

HP Z820 8-Core 2.60GHz E5-2670 128GB RAM No HDD No OS

$214.82



Discussions

No Discussions have been posted on this vulnerability.