CVE-2019-14237

CRITICAL

NXP Kinetis KV1x, KV3x, and K8x Firmware - Incorrect Authorization via Flash Access Controls Bypass

Title source: llm
STIX 2.1

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 observing CPU registers and the effect of code/instruction execution.

References (1)

Core 1
Core References
Exploit, Mitigation, Third Party Advisory x_refsource_misc
https://www.usenix.org/system/files/woot19-paper_schink.pdf

Scores

CVSS v3 9.8
EPSS 0.0292
EPSS Percentile 85.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-863
Status published
Products (3)
nxp/kinetis_k8x_firmware
nxp/kinetis_kv1x_firmware
nxp/kinetis_kv3x_firmware
Published Sep 12, 2019
Tracked Since Feb 18, 2026