{
    "CVE_data_meta": {
        "ASSIGNER": "talos-cna@cisco.com",
        "DATE_PUBLIC": "2017-03-29T00:00:00",
        "ID": "CVE-2016-9042",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Network Time Protocol",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "NTP 4.2.8p9"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Talos"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9. A specially crafted unauthenticated network packet can be used to reset the expected origin timestamp for target peers. Legitimate replies from targeted peers will fail the origin timestamp check (TEST2) causing the reply to be dropped and creating a denial of service condition."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "denial of service"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "1038123",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1038123"
            },
            {
                "name": "FreeBSD-SA-17:03",
                "refsource": "FREEBSD",
                "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-17:03.ntp.asc"
            },
            {
                "name": "1039427",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1039427"
            },
            {
                "name": "97046",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/97046"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-3349-1",
                "url": "http://www.ubuntu.com/usn/USN-3349-1"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20170412 FreeBSD Security Advisory FreeBSD-SA-17:03.ntp",
                "url": "http://www.securityfocus.com/archive/1/archive/1/540403/100/0/threaded"
            },
            {
                "refsource": "FULLDISC",
                "name": "20171101 APPLE-SA-2017-10-31-8 Additional information for APPLE-SA-2017-09-25-1 macOS High Sierra 10.13",
                "url": "http://seclists.org/fulldisclosure/2017/Nov/7"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20170412 FreeBSD Security Advisory FreeBSD-SA-17:03.ntp",
                "url": "http://www.securityfocus.com/archive/1/540403/100/0/threaded"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2017-20d54b2782",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7KVLFA3J43QFIP4I7HE7KQ5FXSMJEKC6/"
            },
            {
                "refsource": "FULLDISC",
                "name": "20170925 APPLE-SA-2017-09-25-1 macOS High Sierra 10.13",
                "url": "http://seclists.org/fulldisclosure/2017/Sep/62"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20170422 [slackware-security] ntp (SSA:2017-112-02)",
                "url": "http://www.securityfocus.com/archive/1/archive/1/540464/100/0/threaded"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us",
                "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us"
            },
            {
                "name": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0260",
                "refsource": "MISC",
                "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0260"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/142101/FreeBSD-Security-Advisory-FreeBSD-SA-17-03.ntp.html",
                "url": "http://packetstormsecurity.com/files/142101/FreeBSD-Security-Advisory-FreeBSD-SA-17-03.ntp.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10201",
                "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10201"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://support.apple.com/kb/HT208144",
                "url": "https://support.apple.com/kb/HT208144"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://support.f5.com/csp/article/K39041624",
                "url": "https://support.f5.com/csp/article/K39041624"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://bto.bluecoat.com/security-advisory/sa147",
                "url": "https://bto.bluecoat.com/security-advisory/sa147"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/142284/Slackware-Security-Advisory-ntp-Updates.html",
                "url": "http://packetstormsecurity.com/files/142284/Slackware-Security-Advisory-ntp-Updates.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf",
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf"
            },
            {
                "refsource": "MISC",
                "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11",
                "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11"
            }
        ]
    },
    "impact": {
        "cvss": {
            "baseScore": 3.7,
            "baseSeverity": "Low",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.0"
        }
    }
}