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CVE-2025-3770

Good to know:

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Date: August 6, 2025

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.

Severity Score

Severity Score

Weakness Type (CWE)

Protection Mechanism Failure

CWE-693

Top Fix

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Upgrade Version

Upgrade to version https://github.com/tianocore/edk2.git - null

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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