CVE-2009-1536

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."

• CWE-20

• http://blogs.technet.com/srd/archive/2009/08/11/ms09-035-asp-net-denial-of-service-vulnerability.aspxVendor Advisory
• http://osvdb.org/56905Broken Link
• http://secunia.com/advisories/36127Third Party Advisory
• http://www.securityfocus.com/bid/35985Patch, Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id?1022715Third Party Advisory, VDB Entry
• http://www.us-cert.gov/cas/techalerts/TA09-223A.htmlThird Party Advisory, US Government Resource
• http://www.vupen.com/english/advisories/2009/2231Permissions Required, Third Party Advisory
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-036
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6393Third Party Advisory
• http://blogs.technet.com/srd/archive/2009/08/11/ms09-035-asp-net-denial-of-service-vulnerability.aspxVendor Advisory
• http://osvdb.org/56905Broken Link
• http://secunia.com/advisories/36127Third Party Advisory
• http://www.securityfocus.com/bid/35985Patch, Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id?1022715Third Party Advisory, VDB Entry
• http://www.us-cert.gov/cas/techalerts/TA09-223A.htmlThird Party Advisory, US Government Resource
• http://www.vupen.com/english/advisories/2009/2231Permissions Required, Third Party Advisory
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-036
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6393Third Party Advisory

Published

Aug 12, 2009

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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