VULNERABILITY INTELLIGENCE

CVE-2019-14239

CVSS score6.6 MEDIUM
EPSS probability0.40%
CISA KEVNot currently listed
Published2019-09-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-287: Improper Authentication

Primary references