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.
Published: 2019-09-24
Score: 6.6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-5481 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.
History

No history.

Subscriptions

Nxp Kinetis K8x Kinetis K8x Firmware Kinetis Kv1x Kinetis Kv1x Firmware Kinetis Kv3x Kinetis Kv3x Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T00:12:43.345Z

Reserved: 2019-07-22T00:00:00.000Z

Link: CVE-2019-14239

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-09-24T19:15:11.333

Modified: 2024-11-21T04:26:16.327

Link: CVE-2019-14239

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses