CVE-2019-14237

CRITICAL EPSS 85.3%
Published Sep 12, 20196y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Sep 12, 2019 6y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
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

Threat Intelligence

EPSS Exploit Probability
85.3% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-863 Incorrect Authorization Authorization

Affected Products 6

VendorProductVersionRange
nxpkinetis_kv1x_firmware*any
nxpkinetis_kv1x*any
nxpkinetis_kv3x_firmware*any
nxpkinetis_kv3x*any
nxpkinetis_k8x_firmware*any
nxpkinetis_k8x*any

References 1

  • usenix.org https://www.usenix.org/system/files/woot19-paper_schink.pdf
    ExploitMitigationThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.