CVE-2011-2013

CriticalCVSS 9.8/10Last modified Jun 16, 2026

Description

Integer overflow in the TCP/IP implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code by sending a sequence of crafted UDP packets to a closed port, aka "Reference Counter Overflow Vulnerability."

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-189 CWE-190

Affected software

No affected versions have been published.

Timeline

Published: Nov 8, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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