The Internet Authentication Service (IAS) in Microsoft Windows Vista SP2 and Server 2008 SP2 does not properly validate MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP) authentication requests, which allows remote attackers to execute arbitrary code via crafted structures in a malformed request, aka "Internet Authentication Service Memory Corruption Vulnerability."
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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2024-08-07T05:52:14.912Z

Reserved: 2009-07-17T00:00:00

Link: CVE-2009-2505

cve-icon Vulnrichment

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cve-icon NVD

Status : Deferred

Published: 2009-12-09T18:30:00.233

Modified: 2025-04-09T00:30:58.490

Link: CVE-2009-2505

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses