CVE-2025-4275

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.1 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://www.insyde.com/security-pledge/sa-2025002/
https://www.kb.cert.org/vuls/id/211341

Configurations

No configuration.

History

No history.

Information

Published : 2025-06-11 01:15

Updated : 2026-06-17 09:32

NVD link : CVE-2025-4275

Mitre link : CVE-2025-4275

CVE.ORG link : CVE-2025-4275

JSON object : View

Products Affected

No product.

CWE

No CWE.

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