What is CVE-2023-21739?

CVE-2023-21739 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows Bluetooth Driver Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2023-21739 cover?

CVE-2023-21739 covers the following CVE IDs: CVE-2023-21739. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2023-21739?

CVE-2023-21739 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2023-21739?

CVE-2023-21739 affects 22 products, including: Windows 10 Version 1607 for 32-bit Systems; Windows 10 Version 1607 for x64-based Systems; Windows 10 Version 1809 for 32-bit Systems; Windows 10 Version 1809 for ARM64-based Systems; Windows 10 Version 1809 for x64-based Systems; and others — see the full list on the advisory page.

CVE-2023-21739HighCVSS 7.0

Windows Bluetooth Driver Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

January 10, 2023

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2023-21739 →

📋 Description

How could an attacker exploit this vulnerability? An authorized attacker could exploit the Windows Bluetooth driver vulnerability by programmatically running certain functions that could lead to elevation of privilege on the Bluetooth component.

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to win a race condition.

What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

🎯 Affected products22

Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 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 10 Version 22H2 for 32-bit Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for x64-based Systems
Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 11 Version 22H2 for ARM64-based Systems
Windows 11 Version 22H2 for x64-based Systems
Windows 11 version 21H2 for ARM64-based Systems
Windows 11 version 21H2 for x64-based Systems
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows RT 8.1

✅ Remediation

KB5022286 (Security Update) — fixed build 10.0.17763.3887 KB5022282 (Security Update) — fixed build 10.0.19042.2486 KB5022287 (Security Update) — fixed build 10.0.22000.1455 KB5022282 (Security Update) — fixed build 10.0.19044.2486 KB5022303 (Security Update) — fixed build 10.0.22621.1105 KB5022282 (Security Update) — fixed build 10.0.19045.2486 KB5022297 (Security Update) — fixed build 10.0.10240.19685 KB5022289 (Security Update) — fixed build 10.0.14393.5648 KB5022352 (Monthly Rollup) — fixed build 6.3.9600.20778 KB5022346 (Security Only) — fixed build 6.3.9600.20778

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products22

✅ Remediation

🔗 References (14)