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CVE-2025-4275

HIGH CVSS: 7.8 Published: 2025-06-11 Modified: 2026-06-17

Description

A vulnerability in the digital signature verification process does not properly validate variable attributes which allows an attacker to bypass signature verification by creating a non-authenticated NVRAM variable. An attacker may to execute arbitrary signed UEFI code and bypass Secure Boot.

Affected Platforms

Unknown

Weakness Type

Unknown

References