Vulnerability Details
Basic Information
| Title | CVE-2025-4273 |
|---|---|
| Type | nvd |
| Published | 2025-05-05T02:15:18 |
| Last Seen | 2025-05-05T02:18:27 |
| CVSS Score | 7.8 (HIGH) |
CVSS v3 Details
| Attack Vector | LOCAL |
|---|---|
| Attack Complexity | HIGH |
| Privileges Required | LOW |
| User Interaction | NONE |
| Scope | CHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
CVE Information
| CVE IDs | CVE-2025-4273 |
|---|---|
| CWE | |
| Bulletin Family | cve |
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.
Impact Assessment
| Base Score | 7.8 |
|---|---|
| Severity | HIGH |