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CRITICAL

CVE-2019-14237

CVSS v3

9.8

CRITICAL

EPSS Score

2.9 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2019-09-12

Frequently asked questions

What is CVE-2019-14237?

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.

Is CVE-2019-14237 actively exploited?

Active exploitation of CVE-2019-14237 has not been confirmed. Its EPSS score was 2.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-14237?

CVE-2019-14237 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2019-14237 affecting your environment?

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