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Security Advisory

Microsoft Security Advisory 2659883

Vulnerability in ASP.NET Could Allow Denial of Service

Published: December 28, 2011 | Updated: December 29, 2011

Version: 2.0

General Information

Executive Summary

Microsoft has completed the investigation into a public report of this vulnerability. We have issued MS11-100 to address this issue. For more information about this issue, including download links for an available security update, please review MS11-100. The vulnerability addressed is the Collisions in HashTable May Cause DoS Vulnerability - CVE-2011-3414.

Other Information

Microsoft Active Protections Program (MAPP)

To improve security protections for customers, Microsoft provides vulnerability information to major security software providers in advance of each monthly security update release. Security software providers can then use this vulnerability information to provide updated protections to customers via their security software or devices, such as antivirus, network-based intrusion detection systems, or host-based intrusion prevention systems. To determine whether active protections are available from security software providers, please visit the active protections websites provided by program partners, listed in Microsoft Active Protections Program (MAPP) Partners.

Feedback

Support

  • Customers in the United States and Canada can receive technical support from Security Support. For more information about available support options, see Microsoft Help and Support.
  • International customers can receive support from their local Microsoft subsidiaries. For more information about how to contact Microsoft for international support issues, visit International Support.
  • Microsoft TechNet Security provides additional information about security in Microsoft products.

Disclaimer

The information provided in this advisory is provided "as is" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.

Revisions

  • V1.0 (December 28, 2011): Advisory published.
  • V2.0 (December 29, 2011): Advisory updated to reflect publication of security bulletin.

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