CVE-2013-3182: Microsoft Windows Server 2012

High severity, CVSS 7.8. EPSS: 94.6% chance of exploitation in the next 30 days.

The Windows NAT Driver (aka winnat) service in Microsoft Windows Server 2012 does not properly validate memory addresses during the processing of ICMP packets, which allows remote attackers to cause a denial of service (memory corruption and system hang) via crafted packets, aka "Windows NAT Denial of Service Vulnerability."

Affected products

• Microsoft Windows Server 2012: affected versions not specified

Published 2013-08-14. Last modified 2026-06-16.