CVEvulnerability
CVE-2025-4275
7.8 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-06-11
- Last modified
- 2026-06-17
- Assigner
- 8338d8cb-57f7-4252-abc0-96fd13e98d21
- CVSS 3.1 (8338d8cb-57f7-4252-abc0-96fd13e98d21)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
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.
References
- https://www.insyde.com/security-pledge/sa-2025002/ www.insyde.com
- https://www.kb.cert.org/vuls/id/211341 www.kb.cert.org