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Unscored CVE-2011-0040 EUVD-2011-0066GHSA-9w6c-58mr-5mwx

The server in Microsoft Active Directory on Windows Server 2003 SP2 does not properly handle an update request for a service principal name…

Published Feb 9, 2011 · Updated Aug 6, 2024 · Assigned by microsoft

Description

The server in Microsoft Active Directory on Windows Server 2003 SP2 does not properly handle an update request for a service principal name (SPN), which allows remote attackers to cause a denial of service (authentication downgrade or outage) via a crafted request that triggers name collisions, aka "Active Directory SPN Validation Vulnerability."

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