Win32k Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
📋 Description
An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system. The update addresses this vulnerability by correcting how the Windows kernel-mode driver handles objects in memory.
🎯 Affected products20
- Windows 10 Version 1511 for 32-bit Systems
- Windows 10 Version 1511 for x64-based Systems
- Windows 10 Version 1607 for 32-bit Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows 7 for 32-bit Systems Service Pack 1
- Windows 7 for x64-based Systems Service Pack 1
- Windows 8.1 for 32-bit systems
- Windows 8.1 for x64-based systems
- Windows RT 8.1
- Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
✅ Remediation
KB3198585 (Security Update) KB3198586 (Security Update) KB3200970 (Security Update) KB3197868 (Monthly Rollup) KB3197867 (Security Only) KB3197874 (Monthly Rollup) KB3197873 (Security Only) KB3197877 (Monthly Rollup) KB3197876 (Security Only)
🔗 References (10)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2016-7246
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3198585
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3198586
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3200970
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3197868
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3197867
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3197874
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3197873
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3197877
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3197876