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CVE

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

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.".

LOW · CVSS 2.6 EPSS 0.53089
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  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
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Affected Products & Versions

3
microsoft .net frameworkall versions
microsoft windows server 2008all versions
microsoft windows vistaall versions
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Scoring & Timeline

2.6
LOW · CVSS v2 (legacy) · secure@microsoft.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:H/Au:N/C:N/I:N/A:P
Published to NVD12 Aug 2009 · 05:30 PM
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References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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/35985PatchThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id?1022715Third Party AdvisoryVDB Entry
http://www.us-cert.gov/cas/techalerts/TA09-223A.htmlThird Party AdvisoryUS Government Resource
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