CVE-2026-66334
Received
Received - Intake
BaseFortify
Vulnerability report for CVE-2026-66334, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-11-10
Last updated on: 2026-11-10
Assigner: AMI
Description
Description
AMI APTIOV contains vulnerabilities in BIOS where
privileged users may cause the “Out-of-Bounds Write” by
local access. Successful exploitation of this vulnerability may lead to a
denial of service during firmware update processing, such as a crash or failed
update if the out-of-bounds write hits unmapped memory. It could also impact Integrity, and Availability.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
