# CVE-2017-8628: Microsoft Bluetooth Driver Spoofing Vulnerability

CVE-2017-8628 is fixed in 20 products on 1 platform, first by KB4025337, released July 11, 2017. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2017-8628
- Priority: High
- CVSS: 8.1 (Important)
- EPSS: 0.0231
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Sep 26, 2017
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-8628

## Description

<p>A spoofing vulnerability exists in Microsoft's implementation of the Bluetooth stack. An attacker who successfully exploited this vulnerability could perform a <a href="https://technet.microsoft.com/en-us/library/security/dn848375.aspx#MiTM">man-in-the-middle attack</a> and force a user's computer to unknowingly route traffic through the attacker's computer. The attacker can then monitor and read the traffic before sending it on to the intended recipient.</p> <p>To exploit the vulnerability, the attacker needs to be within the physical proximity of the targeted user, and the user's computer needs to have Bluetooth enabled. The attacker can then initiate a Bluetooth connection to the target computer without the user's knowledge.</p> <p>The security update addresses the vulnerability by correcting how Windows handles Bluetooth requests.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 1511 for 32-bit Systems | 10586.1106 | [KB4038783](https://patchblox.com/security/data/fix/microsoft/kb4038783.md) | Sep 12, 2017 |
| Microsoft | Windows 10 Version 1511 for x64-based Systems | 10586.1106 | [KB4038783](https://patchblox.com/security/data/fix/microsoft/kb4038783.md) | Sep 12, 2017 |
| Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.1715 | [KB4038782](https://patchblox.com/security/data/fix/microsoft/kb4038782.md) | Sep 12, 2017 |
| Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.1715 | [KB4038782](https://patchblox.com/security/data/fix/microsoft/kb4038782.md) | Sep 12, 2017 |
| Microsoft | Windows 10 Version 1703 for 32-bit Systems | 15063.608 | [KB4038788](https://patchblox.com/security/data/fix/microsoft/kb4038788.md) | Sep 12, 2017 |
| Microsoft | Windows 10 Version 1703 for x64-based Systems | 15063.608 | [KB4038788](https://patchblox.com/security/data/fix/microsoft/kb4038788.md) | Sep 12, 2017 |
| Microsoft | Windows 10 for 32-bit Systems | 10240.17609 | [KB4038781](https://patchblox.com/security/data/fix/microsoft/kb4038781.md) | Sep 12, 2017 |
| Microsoft | Windows 10 for x64-based Systems | 10240.17609 | [KB4038781](https://patchblox.com/security/data/fix/microsoft/kb4038781.md) | Sep 12, 2017 |
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4038777](https://patchblox.com/security/data/fix/microsoft/kb4038777.md) | Sep 12, 2017 |
| Microsoft | Windows 7 for 32-bit Systems Service Pack 1 |  | [KB4025337](https://patchblox.com/security/data/fix/microsoft/kb4025337.md) | Jul 11, 2017 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB4038777](https://patchblox.com/security/data/fix/microsoft/kb4038777.md) | Sep 12, 2017 |
| Microsoft | Windows 7 for x64-based Systems Service Pack 1 |  | [KB4025337](https://patchblox.com/security/data/fix/microsoft/kb4025337.md) | Jul 11, 2017 |
| Microsoft | Windows 8.1 for 32-bit systems |  | [KB4038792](https://patchblox.com/security/data/fix/microsoft/kb4038792.md) | Sep 12, 2017 |
| Microsoft | Windows 8.1 for 32-bit systems |  | [KB4025333](https://patchblox.com/security/data/fix/microsoft/kb4025333.md) | Jul 11, 2017 |
| Microsoft | Windows 8.1 for x64-based systems |  | [KB4038792](https://patchblox.com/security/data/fix/microsoft/kb4038792.md) | Sep 12, 2017 |
| Microsoft | Windows 8.1 for x64-based systems |  | [KB4025333](https://patchblox.com/security/data/fix/microsoft/kb4025333.md) | Jul 11, 2017 |
| Microsoft | Windows RT 8.1 |  | [KB4038792](https://patchblox.com/security/data/fix/microsoft/kb4038792.md) | Sep 12, 2017 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 |  | [KB4034786](https://patchblox.com/security/data/fix/microsoft/kb4034786.md) | Sep 26, 2017 |
| Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) |  | [KB4034786](https://patchblox.com/security/data/fix/microsoft/kb4034786.md) | Sep 26, 2017 |
| Microsoft | Windows Server 2008 for Itanium-Based Systems Service Pack 2 |  | [KB4034786](https://patchblox.com/security/data/fix/microsoft/kb4034786.md) | Sep 26, 2017 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 |  | [KB4034786](https://patchblox.com/security/data/fix/microsoft/kb4034786.md) | Sep 26, 2017 |
| Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) |  | [KB4034786](https://patchblox.com/security/data/fix/microsoft/kb4034786.md) | Sep 26, 2017 |
| Microsoft | Windows Server 2016 | 14393.1715 | [KB4038782](https://patchblox.com/security/data/fix/microsoft/kb4038782.md) | Sep 12, 2017 |
| Microsoft | Windows Server 2016 (Server Core installation) | 14393.1715 | [KB4038782](https://patchblox.com/security/data/fix/microsoft/kb4038782.md) | Sep 12, 2017 |

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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
