Executive Summary

Summary
Title Vulnerability in ASP.NET in Microsoft Windows Could Allow Denial of Service (970957)
Informations
Name MS09-036 First vendor Publication 2009-08-11
Vendor Microsoft Last vendor Modification 2009-08-13
Severity (Vendor) Important Revision 1.1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:H/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.6 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Revision Note: Clarified in Frequently Asked Questions (FAQ) Related to This Security Update that this security update will only be offered when IIS 7.0 is installed. Added information to the FAQ for Remote Unauthenticated Denial of Service in ASP.NET Vulnerability ? CVE-2009-1536 about the difference between Integrated Mode and Classic Mode in IIS 7.0. This is an informational change only. Customers who have successfully installed this update do not need to reinstall.Summary: This security update addresses a privately reported Denial of Service vulnerability in the Microsoft .NET Framework component of Microsoft Windows. This vulnerability can be exploited only when Internet Information Services (IIS) 7.0 is installed and ASP.

Original Source

Url : http://www.microsoft.com/technet/security/bulletin/MS09-036.mspx

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:6393
 
Oval ID: oval:org.mitre.oval:def:6393
Title: Remote Unauthenticated Denial of Service in ASP.NET Vulnerability
Description: ASP.NET in Microsoft .NET Framework 2.0 SP1 and SP2 and 3.5 Gold and SP1, when ASP 2.0 is used in integrated mode on IIS 7.0, does not properly manage request scheduling, which allows remote attackers to cause a denial of service (daemon outage) via a series of crafted HTTP requests, aka "Remote Unauthenticated Denial of Service in ASP.NET Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2009-1536
Version: 3
Platform(s): Microsoft Windows Vista
Microsoft Windows Server 2008
Product(s): Microsoft .NET Framework
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Os 1
Os 2

OpenVAS Exploits

Date Description
2010-12-13 Name : Microsoft Windows ASP.NET Denial of Service Vulnerability(970957)
File : nvt/gb_ms09-036.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
56905 Microsoft .NET Framework Request Scheduling Crafted HTTP Request Remote DoS

.NET Framework contains a flaw that may allow a remote denial of service. The issue is triggered by the way ASP.NET scheduling is managed , and will result in loss of availability for the IIS service.

Information Assurance Vulnerability Management (IAVM)

Date Description
2009-08-13 IAVM : 2009-B-0036 - Microsoft ASP.NET Denial of Service Vulnerability
Severity : Category I - VMSKEY : V0019878

Snort® IPS/IDS

Date Description
2021-01-26 Microsoft ASP.NET bad request denial of service attempt
RuleID : 56804 - Revision : 1 - Type : SERVER-IIS
2017-08-31 Microsoft ASP.NET bad request denial of service attempt
RuleID : 43808 - Revision : 1 - Type : SERVER-IIS
2017-08-31 Microsoft ASP.NET bad request denial of service attempt
RuleID : 43807 - Revision : 1 - Type : SERVER-IIS
2014-01-10 Microsoft ASP.NET bad request denial of service attempt
RuleID : 15851 - Revision : 11 - Type : SERVER-IIS

Nessus® Vulnerability Scanner

Date Description
2009-08-11 Name : The remote .Net Framework is susceptible to a denial of service attack.
File : smb_nt_ms09-036.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2021-01-26 21:23:17
  • Multiple Updates
2014-02-17 11:46:17
  • Multiple Updates
2014-01-19 21:30:20
  • Multiple Updates
2013-11-11 12:41:12
  • Multiple Updates