CVE-2019-14237: Nxp Kinetis k8x Firmware

Critical severity, CVSS 9.8. EPSS: 2.9% chance of exploitation in the next 30 days.

On NXP Kinetis KV1x, Kinetis KV3x, and Kinetis K8x devices, Flash Access Controls (FAC) (a software IP protection method for execute-only access) can be defeated by observing CPU registers and the effect of code/instruction execution.

Affected products

• Nxp Kinetis k8x Firmware: affected versions not specified
• Nxp Kinetis KV1X Firmware: affected versions not specified
• Nxp Kinetis KV3X Firmware: affected versions not specified

Published 2019-09-12. Last modified 2026-06-17.