{
    "id": "CVE-2017-2388",
    "published": "2017-04-02 01:59:00",
    "last_modified": "2026-06-17 01:16:06",
    "cvss_score": "5.5",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
    "cwe": "CWE-476",
    "description": "An issue was discovered in certain Apple products. macOS before 10.12.4 is affected. The issue involves the \"IOFireWireFamily\" component. It allows attackers to cause a denial of service (NULL pointer dereference) via a crafted app.",
    "epss_score": "0.03605",
    "epss_percentile": "0.89119",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:18",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "mac_os_x"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "44236",
            "title": "Apple macOS Sierra 10.12.3 - 'IOFireWireFamily-null-deref' FireWire Port Denial of Service",
            "date": "2017-08-16",
            "url": "https://www.exploit-db.com/exploits/44236"
        }
    ],
    "refs_list": [
        "http://www.securityfocus.com/bid/97140",
        "http://www.securitytracker.com/id/1038138",
        "https://support.apple.com/HT207615",
        "http://www.securityfocus.com/bid/97140",
        "http://www.securitytracker.com/id/1038138",
        "https://support.apple.com/HT207615"
    ]
}