CVE-2019-14239

medium

Description

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 leveraging a load instruction inside the execute-only region to expose the protected code into a CPU register.

References

https://www.usenix.org/system/files/woot19-paper_schink.pdf

https://www.usenix.org/conference/woot19/presentation/schink

Details

Source: Mitre, NVD

Published: 2019-09-24

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.6

Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: Medium

EPSS

EPSS: 0.00065