CVE-2026-14968
Received
Received - Intake
EDK2 BIOS Out-of-Bounds Write Vulnerability
Vulnerability report for CVE-2026-14968, 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: TianoCore.org
Description
Description
EDK2 contains vulnerabilities in
BIOS where skilled and privileged users or attackers may cause “Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could compromise
SMM handler integrity, cause system instability, and lead to denial of service. 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. |
