# CVE-2017-0103: Windows Registry Elevation of Privilege Vulnerability

CVE-2017-0103 is fixed in 14 products on 1 platform, first by KB4012215, released March 14, 2017. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2017-0103
- Priority: Routine
- CVSS: 6.3 (Important)
- EPSS: 0.0294
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: N/A
- Published: Mar 14, 2017
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-0103

## Description

<p>An elevation of privilege vulnerability exists when the Windows Kernel API improperly handles registry objects in memory. An attacker who successfully exploited the vulnerability could gain elevated privileges on a targeted system.</p> <p>A locally authenticated attacker could exploit this vulnerability by running a specially crafted application.</p> <p>The security update addresses the vulnerability by helping to ensure that the Windows Kernel API properly handles objects in memory.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4012215](https://patchblox.com/security/data/fix/microsoft/kb4012215.md) | Mar 14, 2017 |
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4012212](https://patchblox.com/security/data/fix/microsoft/kb4012212.md) | Mar 14, 2017 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB4012215](https://patchblox.com/security/data/fix/microsoft/kb4012215.md) | Mar 14, 2017 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB4012212](https://patchblox.com/security/data/fix/microsoft/kb4012212.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB4012215](https://patchblox.com/security/data/fix/microsoft/kb4012215.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB4012212](https://patchblox.com/security/data/fix/microsoft/kb4012212.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4012215](https://patchblox.com/security/data/fix/microsoft/kb4012215.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4012212](https://patchblox.com/security/data/fix/microsoft/kb4012212.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4012215](https://patchblox.com/security/data/fix/microsoft/kb4012215.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4012212](https://patchblox.com/security/data/fix/microsoft/kb4012212.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4011981](https://patchblox.com/security/data/fix/microsoft/kb4011981.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) |  | [KB4011981](https://patchblox.com/security/data/fix/microsoft/kb4011981.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB4011981](https://patchblox.com/security/data/fix/microsoft/kb4011981.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4011981](https://patchblox.com/security/data/fix/microsoft/kb4011981.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) |  | [KB4011981](https://patchblox.com/security/data/fix/microsoft/kb4011981.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2012 |  | [KB4012217](https://patchblox.com/security/data/fix/microsoft/kb4012217.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2012 |  | [KB4012214](https://patchblox.com/security/data/fix/microsoft/kb4012214.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB4012217](https://patchblox.com/security/data/fix/microsoft/kb4012217.md) | Mar 14, 2017 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB4012214](https://patchblox.com/security/data/fix/microsoft/kb4012214.md) | Mar 14, 2017 |
| Microsoft | Windows Vista Service Pack 2 |  | [KB4011981](https://patchblox.com/security/data/fix/microsoft/kb4011981.md) | Mar 14, 2017 |
| Microsoft | Windows Vista x64 Edition Service Pack 2 |  | [KB4011981](https://patchblox.com/security/data/fix/microsoft/kb4011981.md) | Mar 14, 2017 |

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