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CVE-2025-2296

High

Description

EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access. Successful exploitation of this vulnerability could alter control flow in unexpected ways, potentially allowing arbitrary command execution and impacting Confidentiality, Integrity, and Availability.

SeverityHigh
CVSS8.4
Exploit probability—
ProductEDK2
PublishedDec 9, 2025
First seenDec 9, 2025
Weakness typeCWE-20Improper input validation

How to fix

Update
  • TianoCore EDK2edk2-stable202502 or later

Affected products

ProductAffected versionsFixed in
TianoCore EDK2v < edk2-stable202502edk2-stable202502

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