CVE-2011-2011

HighCVSS 7.2/10Last modified Jun 16, 2026

Description

Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that leverages incorrect driver object management, aka "Win32k Use After Free Vulnerability."

Metrics

CVSS 2.0 7.2/10AV:L/AC:L/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-399

Affected software

No affected versions have been published.

Timeline

Published: Oct 12, 2011
Last modified: Jun 16, 2026
NVD status: Modified

Related CVEs from 2011

CVE-2011-20125.0Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 does not properly validate session cookies, which al CVE-2011-20139.8Integer overflow in the TCP/IP implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold an CVE-2011-20149.0The LDAP over SSL (aka LDAPS) implementation in Active Directory, Active Directory Application Mode (ADAM), and Active Directory Lightweight CVE-2011-20167.3Untrusted search path vulnerability in Windows Mail and Windows Meeting Space in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, a CVE-2011-20187.2The kernel in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, and Windows 7 Gold and CVE-2011-20199.3Untrusted search path vulnerability in Microsoft Internet Explorer 9 on Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1 allows CVE-2011-20204.3Cross-site scripting (XSS) vulnerability in TIBCO iProcess Engine before 11.1.3 and iProcess Workspace before 11.3.1 allows remote attackers CVE-2011-20214.3Session fixation vulnerability in TIBCO iProcess Engine before 11.1.3 and iProcess Workspace before 11.3.1 allows remote attackers to hijack CVE-2011-20226.9The agp_generic_remove_memory function in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 does not validate a certain start p CVE-2011-20234.3Cross-site scripting (XSS) vulnerability in functions/mime.php in SquirrelMail before 1.4.22 allows remote attackers to inject arbitrary web CVE-2011-202410.0Cisco Network Registrar before 7.2 has a default administrative password, which makes it easier for remote attackers to obtain access via a CVE-2011-20397.6The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.3.185 on Windows, and on Windows