CVE-2016-7427

{"id": "CVE-2016-7427", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 4.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2017-01-13T16:59:00.357", "references": [{"url": "http://nwtime.org/ntp428p9_release/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://support.ntp.org/bin/view/Main/NtpBug3114", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/94447", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1037354", "source": "cve@mitre.org"}, {"url": "https://bto.bluecoat.com/security-advisory/sa139", "source": "cve@mitre.org"}, {"url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us", "source": "cve@mitre.org"}, {"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc", "source": "cve@mitre.org"}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us", "source": "cve@mitre.org"}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us", "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/3707-2/", "source": "cve@mitre.org"}, {"url": "https://www.kb.cert.org/vuls/id/633847", "tags": ["Third Party Advisory", "US Government Resource"], "source": "cve@mitre.org"}, {"url": "http://nwtime.org/ntp428p9_release/", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://support.ntp.org/bin/view/Main/NtpBug3114", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/94447", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1037354", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bto.bluecoat.com/security-advisory/sa139", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3707-2/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.kb.cert.org/vuls/id/633847", "tags": ["Third Party Advisory", "US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "The broadcast mode replay prevention functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via a crafted broadcast mode packet."}, {"lang": "es", "value": "La funcionalidad de prevenci\u00f3n de repetici\u00f3n del modo de difusi\u00f3n en ntpd en NTP en versiones anteriores a 4.2.8p9 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (rechazar paquetes de modo de difusi\u00f3n) a trav\u00e9s de un paquete de modo de difusi\u00f3n manipulado."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C213794-111D-41F3-916C-AD97F731D600"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "50811A7B-0379-4437-8737-B4C1ACBC9EFD"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F12E4CF5-536C-416B-AD8D-6AE7CBE22C71"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}