# CVE-2016-7211: Win32k Elevation of Privilege Vulnerability

CVE-2016-7211 is fixed in 25 products on 1 platform, first by KB3192441, released October 11, 2016. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2016-7211
- Priority: Urgent
- CVSS: n/a (Important)
- EPSS: 0.0301
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation More Likely
- Published: Oct 11, 2016
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2016-7211

## Description

<p>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.</p> <p>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.</p> <p>The update addresses this vulnerability by correcting how the Windows kernel-mode driver handles objects in memory.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 1511 for 32-bit Systems | 10586.633 | [KB3192441](https://patchblox.com/security/data/fix/microsoft/kb3192441.md) | Oct 11, 2016 |
| Microsoft | Windows 10 Version 1511 for x64-based Systems | 10586.633 | [KB3192441](https://patchblox.com/security/data/fix/microsoft/kb3192441.md) | Oct 11, 2016 |
| Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.321 | [KB3194798](https://patchblox.com/security/data/fix/microsoft/kb3194798.md) | Oct 11, 2016 |
| Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.321 | [KB3194798](https://patchblox.com/security/data/fix/microsoft/kb3194798.md) | Oct 11, 2016 |
| Microsoft | Windows 10 for 32-bit Systems | 10240.17146 | [KB3192440](https://patchblox.com/security/data/fix/microsoft/kb3192440.md) | Oct 11, 2016 |
| Microsoft | Windows 10 for x64-based Systems | 10240.17146 | [KB3192440](https://patchblox.com/security/data/fix/microsoft/kb3192440.md) | Oct 11, 2016 |
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB3192391](https://patchblox.com/security/data/fix/microsoft/kb3192391.md) | Oct 11, 2016 |
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB3185330](https://patchblox.com/security/data/fix/microsoft/kb3185330.md) | Oct 11, 2016 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB3192391](https://patchblox.com/security/data/fix/microsoft/kb3192391.md) | Oct 11, 2016 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB3185330](https://patchblox.com/security/data/fix/microsoft/kb3185330.md) | Oct 11, 2016 |
| Microsoft | Windows 8.1 for 32-bit systems |  | [KB3192392](https://patchblox.com/security/data/fix/microsoft/kb3192392.md) | Oct 11, 2016 |
| Microsoft | Windows 8.1 for 32-bit systems |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Windows 8.1 for x64-based systems |  | [KB3192392](https://patchblox.com/security/data/fix/microsoft/kb3192392.md) | Oct 11, 2016 |
| Microsoft | Windows 8.1 for x64-based systems |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Windows RT 8.1 |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB3192391](https://patchblox.com/security/data/fix/microsoft/kb3192391.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB3185330](https://patchblox.com/security/data/fix/microsoft/kb3185330.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB3192391](https://patchblox.com/security/data/fix/microsoft/kb3192391.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB3185330](https://patchblox.com/security/data/fix/microsoft/kb3185330.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB3192391](https://patchblox.com/security/data/fix/microsoft/kb3192391.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB3185330](https://patchblox.com/security/data/fix/microsoft/kb3185330.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB3191203](https://patchblox.com/security/data/fix/microsoft/kb3191203.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) |  | [KB3191203](https://patchblox.com/security/data/fix/microsoft/kb3191203.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB3191203](https://patchblox.com/security/data/fix/microsoft/kb3191203.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB3191203](https://patchblox.com/security/data/fix/microsoft/kb3191203.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) |  | [KB3191203](https://patchblox.com/security/data/fix/microsoft/kb3191203.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2012 |  | [KB3185332](https://patchblox.com/security/data/fix/microsoft/kb3185332.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2012 |  | [KB3192393](https://patchblox.com/security/data/fix/microsoft/kb3192393.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB3185332](https://patchblox.com/security/data/fix/microsoft/kb3185332.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB3192393](https://patchblox.com/security/data/fix/microsoft/kb3192393.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2012 R2 |  | [KB3192392](https://patchblox.com/security/data/fix/microsoft/kb3192392.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2012 R2 |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB3192392](https://patchblox.com/security/data/fix/microsoft/kb3192392.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Windows Vista Service Pack 2 |  | [KB3191203](https://patchblox.com/security/data/fix/microsoft/kb3191203.md) | Oct 11, 2016 |
| Microsoft | Windows Vista x64 Edition Service Pack 2 |  | [KB3191203](https://patchblox.com/security/data/fix/microsoft/kb3191203.md) | Oct 11, 2016 |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo
