# CVE-2016-3298: Internet Explorer Information Disclosure Vulnerability

CVE-2016-3298 is fixed in 27 products on 1 platform, first by KB3192441, released October 11, 2016. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on May 24, 2022. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/cve/CVE-2016-3298
- Priority: Patch now
- CVSS: n/a (Moderate)
- EPSS: 0.3333
- CISA KEV: listed May 24, 2022, federal due date Jun 14, 2022
- Exploited (vendor report): yes
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation More Likely
- Published: Oct 11, 2016
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2016-3298

## Description

<p>An information disclosure vulnerability exists when Internet Explorer improperly handles objects in memory.</p> <p>An attacker who successfully exploited this vulnerability could test for the presence of files on disk. For an attack to be successful, an attacker must persuade a user to open a malicious website.</p> <p>The security update addresses the vulnerability by changing the way 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 |  | [KB3185332](https://patchblox.com/security/data/fix/microsoft/kb3185332.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 10 on Windows Server 2012 |  | [KB3192393](https://patchblox.com/security/data/fix/microsoft/kb3192393.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1511 for 32-bit Systems | 10586.633 | [KB3192441](https://patchblox.com/security/data/fix/microsoft/kb3192441.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1511 for x64-based Systems | 10586.633 | [KB3192441](https://patchblox.com/security/data/fix/microsoft/kb3192441.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems | 14393.321 | [KB3194798](https://patchblox.com/security/data/fix/microsoft/kb3194798.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems | 14393.321 | [KB3194798](https://patchblox.com/security/data/fix/microsoft/kb3194798.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 10 for 32-bit Systems | 10240.17146 | [KB3192440](https://patchblox.com/security/data/fix/microsoft/kb3192440.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 10 for x64-based Systems | 10240.17146 | [KB3192440](https://patchblox.com/security/data/fix/microsoft/kb3192440.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB3192391](https://patchblox.com/security/data/fix/microsoft/kb3192391.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 |  | [KB3185330](https://patchblox.com/security/data/fix/microsoft/kb3185330.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB3192391](https://patchblox.com/security/data/fix/microsoft/kb3192391.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 |  | [KB3185330](https://patchblox.com/security/data/fix/microsoft/kb3185330.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 8.1 for 32-bit systems |  | [KB3192392](https://patchblox.com/security/data/fix/microsoft/kb3192392.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 8.1 for 32-bit systems |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 8.1 for x64-based systems |  | [KB3192392](https://patchblox.com/security/data/fix/microsoft/kb3192392.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows 8.1 for x64-based systems |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows RT 8.1 |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on 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 | Internet Explorer 11 on 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 | Internet Explorer 11 on Windows Server 2012 R2 |  | [KB3192392](https://patchblox.com/security/data/fix/microsoft/kb3192392.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 11 on Windows Server 2012 R2 |  | [KB3185331](https://patchblox.com/security/data/fix/microsoft/kb3185331.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 9 on Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB3191492](https://patchblox.com/security/data/fix/microsoft/kb3191492.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 9 on Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB3191492](https://patchblox.com/security/data/fix/microsoft/kb3191492.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 9 on Windows Vista Service Pack 2 |  | [KB3191492](https://patchblox.com/security/data/fix/microsoft/kb3191492.md) | Oct 11, 2016 |
| Microsoft | Internet Explorer 9 on Windows Vista x64 Edition Service Pack 2 |  | [KB3191492](https://patchblox.com/security/data/fix/microsoft/kb3191492.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 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 for 32-bit Systems Service Pack 2 |  | [KB3193515](https://patchblox.com/security/data/fix/microsoft/kb3193515.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB3193515](https://patchblox.com/security/data/fix/microsoft/kb3193515.md) | Oct 11, 2016 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB3193515](https://patchblox.com/security/data/fix/microsoft/kb3193515.md) | Oct 11, 2016 |
| Microsoft | Windows Vista Service Pack 2 |  | [KB3193515](https://patchblox.com/security/data/fix/microsoft/kb3193515.md) | Oct 11, 2016 |
| Microsoft | Windows Vista x64 Edition Service Pack 2 |  | [KB3193515](https://patchblox.com/security/data/fix/microsoft/kb3193515.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
