CVE-2025-3770
High
Description
EDK2 contains a vulnerability in BIOS where an attacker may cause “Protection Mechanism Failure” by local access. Successful exploitation of this vulnerability will lead to arbitrary code execution and impact Confidentiality, Integrity, and Availability.
SeverityHigh
CVSS7.0
Exploit probability—
ProductEDK2
PublishedAug 7, 2025
First seenAug 7, 2025
Weakness typeCWE-693CWE-693
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| TianoCore EDK2 | v ≤ edk2-stable202505 | — |
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