{
    "id": "CVE-2018-17157",
    "published": "2018-12-04 15:29:00",
    "last_modified": "2026-06-17 01:45:26",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-190",
    "description": "In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remote users with access to the NFS server may be able to execute arbitrary code.",
    "epss_score": "0.24168",
    "epss_percentile": "0.97790",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:20",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 24.2% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "freebsd",
            "product": "freebsd"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/106192",
        "http://www.securitytracker.com/id/1042164",
        "https://secuniaresearch.flexerasoftware.com/secunia_research/2018-25/",
        "https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc",
        "http://www.securityfocus.com/bid/106192",
        "http://www.securitytracker.com/id/1042164",
        "https://secuniaresearch.flexerasoftware.com/secunia_research/2018-25/",
        "https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc"
    ]
}