{
    "id": "CVE-2017-2478",
    "published": "2017-04-02 01:59:03",
    "last_modified": "2026-06-17 01:16:17",
    "cvss_score": "7.0",
    "cvss_severity": "HIGH",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": "CWE-362",
    "description": "An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves the \"Kernel\" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.",
    "epss_score": "0.04748",
    "epss_percentile": "0.91624",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-06 18:17:16",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apple",
            "product": "iphone_os"
        },
        {
            "vendor": "apple",
            "product": "mac_os_x"
        },
        {
            "vendor": "apple",
            "product": "tvos"
        },
        {
            "vendor": "apple",
            "product": "watchos"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "41794",
            "title": "Apple macOS/iOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free",
            "date": "2017-04-04",
            "url": "https://www.exploit-db.com/exploits/41794"
        }
    ],
    "refs_list": [
        "http://www.securityfocus.com/bid/97137",
        "http://www.securitytracker.com/id/1038138",
        "https://support.apple.com/HT207601",
        "https://support.apple.com/HT207602",
        "https://support.apple.com/HT207615",
        "https://support.apple.com/HT207617",
        "https://www.exploit-db.com/exploits/41794/",
        "http://www.securityfocus.com/bid/97137",
        "http://www.securitytracker.com/id/1038138",
        "https://support.apple.com/HT207601",
        "https://support.apple.com/HT207602",
        "https://support.apple.com/HT207615",
        "https://support.apple.com/HT207617",
        "https://www.exploit-db.com/exploits/41794/"
    ]
}