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MSRC compact vulnerability detail

CVE-2025-21214 · Windows BitLocker Information Disclosure Vulnerability

No description was published by MSRC.

Severity
Important
Impact
Information Disclosure
CVSS
4.2 base · 3.7 temporal
Release
2025-01-14
Signals
Windows BitLocker Information Disclosure Exploited: No Publicly disclosed: No Exploitability: Exploitation Less Likely
CWE
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Patch Diff
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Resolved binary override
Use this when the MSRC module name cannot be mapped automatically or the resolved binary looks wrong.
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Description
No description was published by MSRC.
FAQ / Articles
FAQ
What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is Bitlocker Key.
FAQ
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 invest time in repeated exploitation attempts by swapping virtual hard disks.