CVE Vulnerabilities

CVE-2025-21210

Not Failing Securely ('Failing Open')

Published: Jan 14, 2025 | Modified: Jan 27, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Windows BitLocker Information Disclosure Vulnerability

Weakness

When the product encounters an error condition or failure, its design requires it to fall back to a state that is less secure than other options that are available, such as selecting the weakest encryption algorithm or using the most permissive access control restrictions.

Affected Software

Name Vendor Start Version End Version
Windows_10_1507 Microsoft * 10.0.10240.20890 (excluding)
Windows_10_1607 Microsoft * 10.0.14393.7699 (excluding)
Windows_10_1809 Microsoft * 10.0.17763.6775 (excluding)
Windows_10_21h2 Microsoft * 10.0.19044.5371 (excluding)
Windows_10_22h2 Microsoft * 10.0.19045.5371 (excluding)
Windows_11_22h2 Microsoft * 10.0.22621.4751 (excluding)
Windows_11_23h2 Microsoft * 10.0.22631.4751 (excluding)
Windows_11_24h2 Microsoft * 10.0.26100.2894 (excluding)
Windows_server_2008 Microsoft –sp2 (including) –sp2 (including)
Windows_server_2008 Microsoft r2-sp1 (including) r2-sp1 (including)
Windows_server_2012 Microsoft - (including) - (including)
Windows_server_2012 Microsoft r2 (including) r2 (including)
Windows_server_2016 Microsoft * 10.0.14393.7699 (excluding)
Windows_server_2019 Microsoft * 10.0.17763.6775 (excluding)
Windows_server_2022 Microsoft * 10.0.20348.3091 (excluding)
Windows_server_2022_23h2 Microsoft * 10.0.25398.1369 (excluding)
Windows_server_2025 Microsoft * 10.0.26100.2894 (excluding)

Potential Mitigations

References