Microsoft Exchange Server 2007 SP2 on the x64 platform allows remote authenticated users to cause a denial of service (infinite loop and MSExchangeIS outage) via a crafted RPC request, aka "Exchange Server Infinite Loop Vulnerability."
CVSS Severity (version 2.0):
Impact Subscore: 2.9
Exploitability Subscore: 8.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Required to exploit
Impact Type: Allows disruption of service
References to Advisories, Solutions, and Tools
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Advisory; Patch Information
US-CERT Vulnerability Note:
References to Check Content
Vulnerable software and versions