# CVE-2017-11906: Internet Explorer Information Disclosure Vulnerability

CVE-2017-11906 is fixed in 21 products on 1 platform, first by KB4053578, released December 12, 2017. 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-2017-11906
- Priority: Urgent
- CVSS: 2.4 (Low)
- EPSS: 0.2512
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation More Likely
- Published: Dec 12, 2017
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-11906

## Description

<p>An information disclosure vulnerability exists when Internet Explorer improperly handles objects in memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.</p> <p>To exploit the vulnerability, in a web-based attack scenario, an attacker could host a website in an attempt to exploit the vulnerability. In addition, compromised websites and websites that accept or host user-provided content could contain specially crafted content that could exploit the vulnerability. However, in all cases an attacker would have no way to force a user to view the attacker-controlled content. Instead, an attacker would have to convince a user to take action. For example, an attacker could trick a user into clicking a link that takes the user to the attacker's site.</p> <p>The security update addresses the vulnerability by modifying how Internet Explorer handles objects in memory.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Internet Explorer 10 on Windows Server 2012 |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 10 on Windows Server 2012 |  | [KB4054520](https://patchblox.com/security/data/fix/microsoft/kb4054520.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1511 for 32-bit Systems | 10586.1295 | [KB4053578](https://patchblox.com/security/data/fix/microsoft/kb4053578.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1511 for x64-based Systems | 10586.1295 | [KB4053578](https://patchblox.com/security/data/fix/microsoft/kb4053578.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems | 14393.1944 | [KB4053579](https://patchblox.com/security/data/fix/microsoft/kb4053579.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems | 14393.1944 | [KB4053579](https://patchblox.com/security/data/fix/microsoft/kb4053579.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1703 for 32-bit Systems | 15063.786 | [KB4053580](https://patchblox.com/security/data/fix/microsoft/kb4053580.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1703 for x64-based Systems | 15063.786 | [KB4053580](https://patchblox.com/security/data/fix/microsoft/kb4053580.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1709 for 32-bit Systems | 16299.125 | [KB4054517](https://patchblox.com/security/data/fix/microsoft/kb4054517.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1709 for x64-based Systems | 16299.125 | [KB4054517](https://patchblox.com/security/data/fix/microsoft/kb4054517.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 for 32-bit Systems | 10240.17709 | [KB4053581](https://patchblox.com/security/data/fix/microsoft/kb4053581.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 10 for x64-based Systems | 10240.17709 | [KB4053581](https://patchblox.com/security/data/fix/microsoft/kb4053581.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4054518](https://patchblox.com/security/data/fix/microsoft/kb4054518.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB4054518](https://patchblox.com/security/data/fix/microsoft/kb4054518.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 8.1 for 32-bit systems |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 8.1 for 32-bit systems |  | [KB4054519](https://patchblox.com/security/data/fix/microsoft/kb4054519.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 8.1 for x64-based systems |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows 8.1 for x64-based systems |  | [KB4054519](https://patchblox.com/security/data/fix/microsoft/kb4054519.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows RT 8.1 |  | [KB4054519](https://patchblox.com/security/data/fix/microsoft/kb4054519.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4054518](https://patchblox.com/security/data/fix/microsoft/kb4054518.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows Server 2012 R2 |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows Server 2012 R2 |  | [KB4054519](https://patchblox.com/security/data/fix/microsoft/kb4054519.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 11 on Windows Server 2016 | 14393.1944 | [KB4053579](https://patchblox.com/security/data/fix/microsoft/kb4053579.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 9 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |
| Microsoft | Internet Explorer 9 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4052978](https://patchblox.com/security/data/fix/microsoft/kb4052978.md) | Dec 12, 2017 |

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Data as of 2026-11-07T12:40:37Z 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
