{
    "id": "CVE-2018-4083",
    "published": "2018-04-03 06:29:02",
    "last_modified": "2026-06-17 01:58:20",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": "CWE-119",
    "description": "An issue was discovered in certain Apple products. macOS before 10.13.3 is affected. The issue involves the \"Touch Bar Support\" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.",
    "epss_score": "0.03708",
    "epss_percentile": "0.89451",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-07 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": "44007",
            "title": "macOS Kernel - Use-After-Free Due to Lack of Locking in 'AppleEmbeddedOSSupportHostClient::registerNotificationPort'",
            "date": "2018-02-09",
            "url": "https://www.exploit-db.com/exploits/44007"
        }
    ],
    "refs_list": [
        "https://support.apple.com/HT208465",
        "https://www.exploit-db.com/exploits/44007/",
        "https://support.apple.com/HT208465",
        "https://www.exploit-db.com/exploits/44007/"
    ]
}