{
    "id": "CVE-2016-7434",
    "published": "2017-01-13 16:59:00",
    "last_modified": "2026-06-17 00:53:03",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-20",
    "description": "The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a crafted mrulist query.",
    "epss_score": "0.52935",
    "epss_percentile": "0.98941",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:20:51",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "hpe",
            "product": "hpux-ntp"
        },
        {
            "vendor": "ntp",
            "product": "ntp"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "40806",
            "title": "NTP 4.2.8p8 - Denial of Service",
            "date": "2016-11-21",
            "url": "https://www.exploit-db.com/exploits/40806"
        }
    ],
    "refs_list": [
        "http://nwtime.org/ntp428p9_release/",
        "http://support.ntp.org/bin/view/Main/NtpBug3082",
        "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities",
        "http://www.securityfocus.com/bid/94448",
        "http://www.securitytracker.com/id/1037354",
        "https://bto.bluecoat.com/security-advisory/sa139",
        "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us",
        "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc",
        "https://www.exploit-db.com/exploits/40806/",
        "https://www.kb.cert.org/vuls/id/633847",
        "http://nwtime.org/ntp428p9_release/",
        "http://support.ntp.org/bin/view/Main/NtpBug3082",
        "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities",
        "http://www.securityfocus.com/bid/94448",
        "http://www.securitytracker.com/id/1037354",
        "https://bto.bluecoat.com/security-advisory/sa139",
        "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us",
        "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc",
        "https://www.exploit-db.com/exploits/40806/",
        "https://www.kb.cert.org/vuls/id/633847"
    ]
}