Vulnerability Monitor

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CVE-2019-14239

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

2019-09-24T19:15:11.333

Last Modified

2024-11-21T04:26:16.327

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.6 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

3.9

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-287
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System nxp kinetis_kv1x_firmware - Yes
Hardware nxp kinetis_kv1x - No
Operating System nxp kinetis_kv3x_firmware - Yes
Hardware nxp kinetis_kv3x - No
Operating System nxp kinetis_k8x_firmware - Yes
Hardware nxp kinetis_k8x - No
References