CVE-2023-28402: Intel Comet Lake

High severity, CVSS 7.2. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper input validation in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.

Affected products

• Intel Comet Lake: any version

Published 2024-05-16. Last modified 2026-06-17.