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CRITICAL · 9.8

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 eff...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
NxpKinetis Kv1X Firmware-
NxpKinetis Kv1X-
NxpKinetis Kv3X Firmware-
NxpKinetis Kv3X-
NxpKinetis K8X Firmware-
NxpKinetis K8X-

Related Weaknesses (CWE)

CWE-863

References

FAQ

What is CVE-2019-14237?

CVE-2019-14237 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 eff...

How severe is CVE-2019-14237?

CVE-2019-14237 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-14237?

Check the references section above for vendor advisories and patch information. Affected products include: Nxp Kinetis Kv1X Firmware, Nxp Kinetis Kv1X, Nxp Kinetis Kv3X Firmware, Nxp Kinetis Kv3X, Nxp Kinetis K8X Firmware.