{
    "id": "CVE-2015-7705",
    "published": "2017-08-07 20:29:00",
    "last_modified": "2026-06-17 00:33:00",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-20",
    "description": "The rate limiting feature in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to have unspecified impact via a large number of crafted requests.",
    "epss_score": "0.12351",
    "epss_percentile": "0.96086",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:15",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 12.4% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "citrix",
            "product": "xenserver"
        },
        {
            "vendor": "netapp",
            "product": "clustered_data_ontap"
        },
        {
            "vendor": "netapp",
            "product": "data_ontap"
        },
        {
            "vendor": "netapp",
            "product": "oncommand_performance_manager"
        },
        {
            "vendor": "netapp",
            "product": "oncommand_unified_manager"
        },
        {
            "vendor": "ntp",
            "product": "ntp"
        },
        {
            "vendor": "siemens",
            "product": "tim_4r-ie"
        },
        {
            "vendor": "siemens",
            "product": "tim_4r-ie_dnp3"
        },
        {
            "vendor": "siemens",
            "product": "tim_4r-ie_dnp3_firmware"
        },
        {
            "vendor": "siemens",
            "product": "tim_4r-ie_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html",
        "http://lists.opensuse.org/opensuse-updates/2015-11/msg00093.html",
        "http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html",
        "http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html",
        "http://support.ntp.org/bin/view/Main/NtpBug2901",
        "http://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_4_2_8p4_Securit",
        "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-ntp",
        "http://www.securityfocus.com/archive/1/536737/100/0/threaded",
        "http://www.securityfocus.com/archive/1/536796/100/0/threaded",
        "http://www.securityfocus.com/archive/1/archive/1/536737/100/100/threaded",
        "http://www.securityfocus.com/archive/1/archive/1/536796/100/100/threaded",
        "http://www.securityfocus.com/bid/77284",
        "http://www.securitytracker.com/id/1033951",
        "http://www.ubuntu.com/usn/USN-2783-1",
        "https://bto.bluecoat.com/security-advisory/sa103",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1274184",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf"
    ]
}