CVE-2025-4275
7.8
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Insyde Software | InsydeH2O | Kernel 5.2 < 05.2A.16 | affected |
| Insyde Software | InsydeH2O | Kernel 5.3 < 05.39.16 | affected |
| Insyde Software | InsydeH2O | Kernel 5.4 < 05.47.16 | affected |
| Insyde Software | InsydeH2O | Kernel 5.5 < 05.55.16 | affected |
| Insyde Software | InsydeH2O | Kernel 5.6 < 05.62.16 | affected |
| Insyde Software | InsydeH2O | Kernel 5.7 < 05.71.16 | affected |
Weaknesses
- cwe-284: Improper Access Control
ADP Enrichment
CVE Program Container
Additional References
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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