# CVE-2017-0105: Microsoft Office Information Disclosure Vulnerability

CVE-2017-0105 is fixed in 9 products on 1 platform, first by KB3178686, released March 14, 2017. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2017-0105
- Priority: High
- CVSS: n/a (Important)
- EPSS: 0.3064
- 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-2017-0105

## Description

<p>An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory. An attacker who successfully exploited the vulnerability could view out of bound memory.</p> <p>Exploitation of the vulnerability requires that a user open a specially crafted file with an affected version of Microsoft Office software.</p> <p>The security update addresses the vulnerability by properly initializing the affected variable.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft Office 2010 Service Pack 2 (32-bit editions) |  | [KB3178686](https://patchblox.com/security/data/fix/microsoft/kb3178686.md) | Mar 14, 2017 |
| Microsoft | Microsoft Office 2010 Service Pack 2 (64-bit editions) |  | [KB3178686](https://patchblox.com/security/data/fix/microsoft/kb3178686.md) | Mar 14, 2017 |
| Microsoft | Microsoft Office Compatibility Pack Service Pack 3 |  | [KB3178682](https://patchblox.com/security/data/fix/microsoft/kb3178682.md) | Mar 14, 2017 |
| Microsoft | Microsoft Office Web Apps Server 2010 Service Pack 2 |  | [KB3178689](https://patchblox.com/security/data/fix/microsoft/kb3178689.md) | Mar 14, 2017 |
| Microsoft | Microsoft Word 2007 Service Pack 3 |  | [KB3178683](https://patchblox.com/security/data/fix/microsoft/kb3178683.md) | Mar 14, 2017 |
| Microsoft | Microsoft Word 2010 Service Pack 2 (32-bit editions) |  | [KB3178687](https://patchblox.com/security/data/fix/microsoft/kb3178687.md) | Mar 14, 2017 |
| Microsoft | Microsoft Word 2010 Service Pack 2 (64-bit editions) |  | [KB3178687](https://patchblox.com/security/data/fix/microsoft/kb3178687.md) | Mar 14, 2017 |
| Microsoft | Microsoft Word for Mac 2011 |  | [KB3198809](https://patchblox.com/security/data/fix/microsoft/kb3198809.md) | Mar 14, 2017 |
| Microsoft | Word Automation Services on Microsoft SharePoint Server 2010 Service Pack 2 |  | [KB3178684](https://patchblox.com/security/data/fix/microsoft/kb3178684.md) | Mar 14, 2017 |

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Data as of 2026-11-08T06:59:42Z 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

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