CVE-2009-1536: Input Validation

Published Aug 12, 2009

Updated

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."

Affected Software

7 affected components

Microsoft .NET Framework=2.0-sp1

Microsoft .NET Framework=2.0-sp2

Microsoft .NET Framework=3.5

Microsoft .NET Framework=3.5-sp1

Microsoft Windows Server 2008

Microsoft Windows Vista

Microsoft Windows Vista=sp1

Remediation

Patch Available

http://www.securityfocus.com/bid/35985

Event History

Aug 12, 2009

CVE Published

via MITRE·05:00 PM

Data Sourced

via MITRE·05:00 PM

Description

Frequently Asked Questions

What is the severity of CVE-2009-1536?

CVE-2009-1536 is classified as a denial of service vulnerability that can lead to a daemon outage.

How do I fix CVE-2009-1536?

To mitigate CVE-2009-1536, apply the latest service pack or security update for Microsoft .NET Framework.

What platforms are affected by CVE-2009-1536?

CVE-2009-1536 affects Microsoft .NET Framework 2.0 SP1, 2.0 SP2, 3.5 Gold, and 3.5 SP1, as well as IIS 7.0.

What types of attacks does CVE-2009-1536 enable?

CVE-2009-1536 allows remote attackers to disrupt service through a series of crafted HTTP requests.

Is CVE-2009-1536 exploitable without authentication?

Yes, CVE-2009-1536 can be exploited by remote attackers without the need for authentication.