CVE-2025-4273 - CERT CVE
ID CVE-2025-4273
Sažetak 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.
Reference
CVSS
Base: 7.8
Impact: 6.0
Exploitability:1.1
Pristup
VektorSloženostAutentikacija
LOCAL HIGH LOW
Impact
PovjerljivostCjelovitostDostupnost
HIGH HIGH HIGH
CVSS vektor CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Zadnje važnije ažuriranje 05-05-2025 - 02:15
Objavljeno 05-05-2025 - 02:15