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MS09-069 - Important: Vulnerability in Local Security Authority Subsystem Service Could Allow Denial of Service (974392) - Version:1.0

Posted on 08 December 2009

Important

Severity Rating: Important - Revision Note: V1.0 (December 8, 2009): Bulletin published.Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow a denial of service if a remote, authenticated attacker, while communicating through Internet Protocol security (IPsec), sends a specially crafted ISAKMP message to the Local Security Authority Subsystem Service (LSASS) on an affected system.

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