{
    "id": "CVE-2019-14237",
    "published": "2019-09-12 18:15:12",
    "last_modified": "2026-06-17 02:18:00",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-863",
    "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.",
    "epss_score": "0.02923",
    "epss_percentile": "0.86680",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-11 18:17:19",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "nxp",
            "product": "kinetis_k8x"
        },
        {
            "vendor": "nxp",
            "product": "kinetis_k8x_firmware"
        },
        {
            "vendor": "nxp",
            "product": "kinetis_kv1x"
        },
        {
            "vendor": "nxp",
            "product": "kinetis_kv1x_firmware"
        },
        {
            "vendor": "nxp",
            "product": "kinetis_kv3x"
        },
        {
            "vendor": "nxp",
            "product": "kinetis_kv3x_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://www.usenix.org/system/files/woot19-paper_schink.pdf",
        "https://www.usenix.org/system/files/woot19-paper_schink.pdf"
    ]
}