PT-2011-2975 · Microsoft · Windows Vista+4

Tarjei Mandt · Publicado 2011-04-13 · Atualizado 2023-12-07 · CVE-2011-1237

Positive Technologies (AI Summary)

CVSS v2.0

7.2

Alta

Vetor base

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Windows XP versions SP2 and SP3 Microsoft Windows Server 2003 version SP2 Microsoft Windows Vista versions SP1 and SP2 Microsoft Windows Server 2008 versions Gold, SP2, R2, and R2 SP1 Microsoft Windows 7 versions Gold and SP1

Description A use-after-free issue in the win32k.sys kernel-mode driver allows local users to gain privileges via a crafted application. This is due to incorrect driver object management. The issue is specific to the listed Microsoft Windows versions.

Recommendations For Microsoft Windows XP SP2 and SP3, consider applying configuration changes to restrict access to the win32k.sys driver until a patch is available. For Microsoft Windows Server 2003 SP2, restrict access to the win32k.sys driver to minimize the risk of exploitation. For Microsoft Windows Vista SP1 and SP2, disable any unnecessary features that interact with the win32k.sys driver. For Microsoft Windows Server 2008 Gold, SP2, R2, and R2 SP1, apply specific configuration changes to the win32k.sys driver. For Microsoft Windows 7 Gold and SP1, consider temporarily disabling the win32k.sys driver until a patch is available.

Correção

Enumeração de Fraquezas

CWE-399

Identificadores relacionados

CVE-2011-1237

Produtos afetados

Windows 7

Windows Server 2003

Windows Server 2008

Windows Vista

Windows Xp

Referências · 12

• http://vupen.com/english/advisories/2011/0952 · Nota
• http://blogs.technet.com/b/srd/archive/2011/04/12/ms11-034-addressing-vulnerabilities-in-the-win32k-subsystem.aspx · Nota
• http://support.avaya.com/css/P8/documents/100133352 · Nota
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-034 · Aviso do Fabricante
• http://us-cert.gov/cas/techalerts/TA11-102A.html · Nota
• http://osvdb.org/71752 · Nota
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12467 · Nota
• https://exchange.xforce.ibmcloud.com/vulnerabilities/66419 · Nota
• http://securitytracker.com/id?1025345 · Nota
• http://secunia.com/advisories/44156 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-1237 · Nota de Segurança
• http://securityfocus.com/bid/47214 · Nota