7.8

CVE-2025-4275

Media report

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.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
This information is available to logged-in users.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
VendorInsyde Software
Product InsydeH2O
Default Statusunknown
Version < 05.2A.16
Version Kernel 5.2
Status affected
Version < 05.39.16
Version Kernel 5.3
Status affected
Version < 05.47.16
Version Kernel 5.4
Status affected
Version < 05.55.16
Version Kernel 5.5
Status affected
Version < 05.62.16
Version Kernel 5.6
Status affected
Version < 05.71.16
Version Kernel 5.7
Status affected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.02% 0.032
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
8338d8cb-57f7-4252-abc0-96fd13e98d21 7.8 1.1 6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H