VULNERABILITY INTELLIGENCE
CVE-2009-1536
CVSS score2.6 LOW
EPSS probability51.32%
CISA KEVNot currently listed
Published2009-08-12
Last modified2026-06-16
CVSS vectorAV:N/AC:H/Au:N/C:N/I:N/A:P
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."
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- secure@microsoft.com — Vendor Advisory
- secure@microsoft.com — Broken Link
- secure@microsoft.com — Third Party Advisory
- secure@microsoft.com — Patch, Third Party Advisory, VDB Entry
- secure@microsoft.com — Third Party Advisory, VDB Entry
- secure@microsoft.com — Third Party Advisory, US Government Resource
- secure@microsoft.com — Permissions Required, Third Party Advisory
- secure@microsoft.com
- secure@microsoft.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory