{
    "id": "CVE-2018-7182",
    "published": "2018-03-06 20:29:01",
    "last_modified": "2026-06-17 02:02:45",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-125",
    "description": "The ctl_getitem method in ntpd in ntp-4.2.8p6 before 4.2.8p11 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted mode 6 packet with a ntpd instance from 4.2.8p6 through 4.2.8p10.",
    "epss_score": "0.28834",
    "epss_percentile": "0.98095",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:20",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "netapp",
            "product": "element_software"
        },
        {
            "vendor": "ntp",
            "product": "ntp"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "45846",
            "title": "ntpd 4.2.8p10 - Out-of-Bounds Read (PoC)",
            "date": "2018-11-14",
            "url": "https://www.exploit-db.com/exploits/45846"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html",
        "http://support.ntp.org/bin/view/Main/NtpBug3412",
        "http://www.securityfocus.com/archive/1/541824/100/0/threaded",
        "http://www.securityfocus.com/bid/103191",
        "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc",
        "https://security.gentoo.org/glsa/201805-12",
        "https://security.netapp.com/advisory/ntap-20180626-0001/",
        "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us",
        "https://usn.ubuntu.com/3707-1/",
        "https://www.exploit-db.com/exploits/45846/",
        "https://www.synology.com/support/security/Synology_SA_18_13",
        "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html",
        "http://support.ntp.org/bin/view/Main/NtpBug3412",
        "http://www.securityfocus.com/archive/1/541824/100/0/threaded",
        "http://www.securityfocus.com/bid/103191",
        "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc",
        "https://security.gentoo.org/glsa/201805-12",
        "https://security.netapp.com/advisory/ntap-20180626-0001/",
        "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us",
        "https://usn.ubuntu.com/3707-1/",
        "https://www.exploit-db.com/exploits/45846/",
        "https://www.synology.com/support/security/Synology_SA_18_13"
    ]
}