CVE-2025-3770

Publication date 7 August 2025

Last updated 26 November 2025

Ubuntu priority

Cvss 3 Severity Score

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.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
edk2	25.10 questing	Fixed 2025.02-8ubuntu3
	25.04 plucky	Fixed 2025.02-3ubuntu2.2
	24.04 LTS noble	Fixed 2024.02-2ubuntu0.6
	22.04 LTS jammy	Fixed 2022.02-3ubuntu0.22.04.4
	20.04 LTS focal	Needs evaluation
	18.04 LTS bionic	Needs evaluation
	16.04 LTS xenial	Needs evaluation

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
edk2	Upstream: d2d8d38

Severity score breakdown

Parameter	Value
Base score	7.0 · High
Attack vector	Local
Attack complexity	High
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

USN-7894-1
EDK II vulnerabilities
26 November 2025