Security Advisory

CVE-2011-0040

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2011-02-09 00:00:00
Last updated 2024-08-06 21:43:14
Assigner microsoft
CVSS score not scored
State PUBLISHED

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."