CVEvulnerability
CVE-2011-3414
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2011-12-30
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399
Description
The CaseInsensitiveHashProvider.getHashCode function in the HashTable implementation in the ASP.NET subsystem in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5 SP1, 3.5.1, and 4.0 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters, aka "Collisions in HashTable May Cause DoS Vulnerability."
Affected configurations
• microsoft windows 7
• microsoft windows server 2003
• microsoft windows server 2008
• microsoft windows server 2008 r2
• microsoft windows vista
• microsoft windows xp
• microsoft windows xp sp3
Related
Weakness · not in database (1)
References
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html archives.neohapsis.com
- http://www.kb.cert.org/vuls/id/903934 US Government Resource
- http://www.nruns.com/_downloads/advisory28122011.pdf www.nruns.com
- http://www.ocert.org/advisories/ocert-2011-003.html www.ocert.org
- http://www.us-cert.gov/cas/techalerts/TA11-347A.html US Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-100 docs.microsoft.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14588 oval.cisecurity.org
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html archives.neohapsis.com
- http://www.kb.cert.org/vuls/id/903934 US Government Resource
- http://www.nruns.com/_downloads/advisory28122011.pdf www.nruns.com
- http://www.ocert.org/advisories/ocert-2011-003.html www.ocert.org
- http://www.us-cert.gov/cas/techalerts/TA11-347A.html US Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-100 docs.microsoft.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14588 oval.cisecurity.org