CVE-2023-21739
HIGHCVSS 7/10EPSS 0.56%
Last modified
CVE-2023-21739 is a high-severity vulnerability rated 7/10 on the CVSS scale. Windows Bluetooth Driver Elevation of Privilege Vulnerability. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
Windows Bluetooth Driver Elevation of Privilege Vulnerability
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1507 | < 10.0.10240.19685 |
| Microsoft | Windows 10 1607 | < 10.0.14393.5648 |
| Microsoft | Windows 10 1809 | < 10.0.17763.3887 |
| Microsoft | Windows 10 20h2 | < 10.0.19042.2486 |
| Microsoft | Windows 10 21h2 | < 10.0.19044.2486 |
| Microsoft | Windows 10 22h2 | < 10.0.19045.2486 |
| Microsoft | Windows 11 21h2 | < 10.0.22000.1455 |
| Microsoft | Windows 11 22h2 | < 10.0.22621.1105 |
| Microsoft | Windows 8.1 | < 6.3.9600.20778 |
| Microsoft | Windows Rt 8.1 | < 6.3.9600.20778 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21739Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21739Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-21739?
Windows Bluetooth Driver Elevation of Privilege Vulnerability
How severe is CVE-2023-21739?
CVE-2023-21739 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.
How do I fix CVE-2023-21739?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-21739?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST