CVEvulnerability
CVE-2019-14239
6.6 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-09-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.6 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287
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.
Affected configurations
• nxp kinetis kv1x firmware
• nxp kinetis kv3x firmware
• nxp kinetis k8x firmware
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://www.usenix.org/conference/woot19/presentation/schink Exploit, Third Party Advisory
- https://www.usenix.org/system/files/woot19-paper_schink.pdf Exploit, Mitigation, Third Party Advisory
- https://www.usenix.org/conference/woot19/presentation/schink Exploit, Third Party Advisory
- https://www.usenix.org/system/files/woot19-paper_schink.pdf Exploit, Mitigation, Third Party Advisory