# CVE-2018-0970: Windows Kernel Information Disclosure Vulnerability

CVE-2018-0970 is fixed in 30 products on 1 platform, first by KB4093109, released April 10, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-0970
- Priority: Routine
- CVSS: 4.7 (Important)
- EPSS: 0.0344
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Apr 10, 2018
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-0970

## Description

<p>An information disclosure vulnerability exists in the Windows kernel that could allow an attacker to retrieve information that could lead to a <a href="https://technet.microsoft.com/en-us/library/security/dn848375.aspx#ASLR">Kernel Address Space Layout Randomization (ASLR)</a> bypass. An attacker who successfully exploited the vulnerability could retrieve the memory address of a kernel object.</p> <p>To exploit the vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.</p> <p>The security update addresses the vulnerability by correcting how the Windows kernel handles memory addresses.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 1511 for 32-bit Systems | 10586.1540 | [KB4093109](https://patchblox.com/security/data/fix/microsoft/kb4093109.md) | Apr 10, 2018 |
| Microsoft | Windows 10 Version 1511 for x64-based Systems | 10586.1540 | [KB4093109](https://patchblox.com/security/data/fix/microsoft/kb4093109.md) | Apr 10, 2018 |
| Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.2189 | [KB4093119](https://patchblox.com/security/data/fix/microsoft/kb4093119.md) | Apr 10, 2018 |
| Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.2189 | [KB4093119](https://patchblox.com/security/data/fix/microsoft/kb4093119.md) | Apr 10, 2018 |
| Microsoft | Windows 10 Version 1703 for 32-bit Systems | 15063.1029 | [KB4093107](https://patchblox.com/security/data/fix/microsoft/kb4093107.md) | Apr 10, 2018 |
| Microsoft | Windows 10 Version 1703 for x64-based Systems | 15063.1029 | [KB4093107](https://patchblox.com/security/data/fix/microsoft/kb4093107.md) | Apr 10, 2018 |
| Microsoft | Windows 10 Version 1709 for 32-bit Systems | 16299.371 | [KB4093112](https://patchblox.com/security/data/fix/microsoft/kb4093112.md) | Apr 10, 2018 |
| Microsoft | Windows 10 Version 1709 for x64-based Systems | 16299.371 | [KB4093112](https://patchblox.com/security/data/fix/microsoft/kb4093112.md) | Apr 10, 2018 |
| Microsoft | Windows 10 for 32-bit Systems | 10240.17831 | [KB4093111](https://patchblox.com/security/data/fix/microsoft/kb4093111.md) | Apr 10, 2018 |
| Microsoft | Windows 10 for x64-based Systems | 10240.17831 | [KB4093111](https://patchblox.com/security/data/fix/microsoft/kb4093111.md) | Apr 10, 2018 |
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4093108](https://patchblox.com/security/data/fix/microsoft/kb4093108.md) | Apr 10, 2018 |
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4093118](https://patchblox.com/security/data/fix/microsoft/kb4093118.md) | Apr 10, 2018 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB4093108](https://patchblox.com/security/data/fix/microsoft/kb4093108.md) | Apr 10, 2018 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB4093118](https://patchblox.com/security/data/fix/microsoft/kb4093118.md) | Apr 10, 2018 |
| Microsoft | Windows 8.1 for 32-bit systems |  | [KB4093114](https://patchblox.com/security/data/fix/microsoft/kb4093114.md) | Apr 10, 2018 |
| Microsoft | Windows 8.1 for 32-bit systems |  | [KB4093115](https://patchblox.com/security/data/fix/microsoft/kb4093115.md) | Apr 10, 2018 |
| Microsoft | Windows 8.1 for x64-based systems |  | [KB4093114](https://patchblox.com/security/data/fix/microsoft/kb4093114.md) | Apr 10, 2018 |
| Microsoft | Windows 8.1 for x64-based systems |  | [KB4093115](https://patchblox.com/security/data/fix/microsoft/kb4093115.md) | Apr 10, 2018 |
| Microsoft | Windows RT 8.1 |  | [KB4093114](https://patchblox.com/security/data/fix/microsoft/kb4093114.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB4093108](https://patchblox.com/security/data/fix/microsoft/kb4093108.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 |  | [KB4093118](https://patchblox.com/security/data/fix/microsoft/kb4093118.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4093108](https://patchblox.com/security/data/fix/microsoft/kb4093108.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4093118](https://patchblox.com/security/data/fix/microsoft/kb4093118.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4093108](https://patchblox.com/security/data/fix/microsoft/kb4093108.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) |  | [KB4093118](https://patchblox.com/security/data/fix/microsoft/kb4093118.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4093478](https://patchblox.com/security/data/fix/microsoft/kb4093478.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) |  | [KB4093478](https://patchblox.com/security/data/fix/microsoft/kb4093478.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB4093478](https://patchblox.com/security/data/fix/microsoft/kb4093478.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4093478](https://patchblox.com/security/data/fix/microsoft/kb4093478.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) |  | [KB4093478](https://patchblox.com/security/data/fix/microsoft/kb4093478.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2012 |  | [KB4093122](https://patchblox.com/security/data/fix/microsoft/kb4093122.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2012 |  | [KB4093123](https://patchblox.com/security/data/fix/microsoft/kb4093123.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB4093122](https://patchblox.com/security/data/fix/microsoft/kb4093122.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2012 (Server Core installation) |  | [KB4093123](https://patchblox.com/security/data/fix/microsoft/kb4093123.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2012 R2 |  | [KB4093114](https://patchblox.com/security/data/fix/microsoft/kb4093114.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2012 R2 |  | [KB4093115](https://patchblox.com/security/data/fix/microsoft/kb4093115.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB4093114](https://patchblox.com/security/data/fix/microsoft/kb4093114.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) |  | [KB4093115](https://patchblox.com/security/data/fix/microsoft/kb4093115.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2016 | 14393.2189 | [KB4093119](https://patchblox.com/security/data/fix/microsoft/kb4093119.md) | Apr 10, 2018 |
| Microsoft | Windows Server 2016 (Server Core installation) | 14393.2189 | [KB4093119](https://patchblox.com/security/data/fix/microsoft/kb4093119.md) | Apr 10, 2018 |
| Microsoft | Windows Server, version 1709  (Server Core Installation) | 16299.371 | [KB4093112](https://patchblox.com/security/data/fix/microsoft/kb4093112.md) | Apr 10, 2018 |

---

Data as of 2026-11-07T18:46:35Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
