CVE-2024-21306: Microsoft Bluetooth Driver Spoofing Vulnerability

Overview

Severity

Medium (CVSS 5.7)

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

Category

Spoofing

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2024-Jan

Released

2024-01-09

EPSS Score

29.55% (percentile: 96.6%)

FAQ

According to the CVSS metric, the attack vector is adjacent (AV:A). What does that mean for this vulnerability? Exploiting this vulnerability requires an attacker to be within proximity of the target system to send and receive radio transmissions. According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? In order to exploit this vulnerability, the victim must pair with the attacker's Bluetooth device.

Detection & Weaponization (1 sources)

Maturity: Exploit

• GitHub PoC: 3 repositories

Affected Products (15)

Windows

• Windows Server 2022
• Windows Server 2022 (Server Core installation)
• Windows 11 version 21H2 for x64-based Systems
• Windows 11 version 21H2 for ARM64-based Systems
• Windows 10 Version 21H2 for 32-bit Systems
• Windows 10 Version 21H2 for ARM64-based Systems
• Windows 10 Version 21H2 for x64-based Systems
• Windows 11 Version 22H2 for ARM64-based Systems
• Windows 11 Version 22H2 for x64-based Systems
• Windows 10 Version 22H2 for x64-based Systems
• Windows 10 Version 22H2 for ARM64-based Systems
• Windows 10 Version 22H2 for 32-bit Systems
• Windows 11 Version 23H2 for ARM64-based Systems
• Windows 11 Version 23H2 for x64-based Systems
• Windows Server 2022, 23H2 Edition (Server Core installation)

Security Updates (5)

• 5034129
• 5034121
• 5034122
• 5034123
• 5034130

Acknowledgments

<a href="https://github.com/marcnewlin">Marc Newlin</a> with <a href="https://skysafe.io/">SkySafe</a>

Revision History

• 2024-01-09: Information published.