Vulnerability · Published Jan 9, 2024 · Assigned by microsoft
CVE-2024-20666BitLocker Security Feature Bypass Vulnerability
Medium 6.6
In plain English
A medium-severity improper input validation in Windows 10 Version 1507 from Microsoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)3.1%top 12.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC
Official description
BitLocker Security Feature Bypass Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – before 10.0.17763.5329 |
| Microsoft | Windows 10 Version 1809 | 10.0.0 – before 10.0.17763.5329 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.5329 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.5329 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.2227 |
| Microsoft | Windows 11 version 21H2 | 10.0.0 – before 10.0.22000.2713 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 – before 10.0.19044.3930 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – before 10.0.22621.3007 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 – before 10.0.19045.3930 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 – before 10.0.22631.3007 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 – before 10.0.22631.3007 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – before 10.0.25398.643 |
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 – before 10.0.10240.20402 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 – before 10.0.14393.6614 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.6614 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – before 10.0.14393.6614 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- BitLocker Security Feature Bypass Vulnerability vendor-advisory