{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-11-21T00:00:00", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-01-24T10:57:02", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us"}, {"name": "USN-3707-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/3707-2/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://nwtime.org/ntp428p9_release/"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://support.ntp.org/bin/view/Main/NtpBug3114"}, {"name": "VU#633847", "tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "https://www.kb.cert.org/vuls/id/633847"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us"}, {"name": "1037354", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1037354"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bto.bluecoat.com/security-advisory/sa139"}, {"name": "FreeBSD-SA-16:39", "tags": ["vendor-advisory", "x_refsource_FREEBSD"], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc"}, {"name": "94447", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/94447"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-7427", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us", "refsource": "CONFIRM", "url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us"}, {"name": "USN-3707-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3707-2/"}, {"name": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us", "refsource": "CONFIRM", "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us"}, {"name": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities", "refsource": "CONFIRM", "url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities"}, {"name": "http://nwtime.org/ntp428p9_release/", "refsource": "CONFIRM", "url": "http://nwtime.org/ntp428p9_release/"}, {"name": "http://support.ntp.org/bin/view/Main/NtpBug3114", "refsource": "CONFIRM", "url": "http://support.ntp.org/bin/view/Main/NtpBug3114"}, {"name": "VU#633847", "refsource": "CERT-VN", "url": "https://www.kb.cert.org/vuls/id/633847"}, {"name": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us", "refsource": "CONFIRM", "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us"}, {"name": "1037354", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1037354"}, {"name": "https://bto.bluecoat.com/security-advisory/sa139", "refsource": "CONFIRM", "url": "https://bto.bluecoat.com/security-advisory/sa139"}, {"name": "FreeBSD-SA-16:39", "refsource": "FREEBSD", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc"}, {"name": "94447", "refsource": "BID", "url": "http://www.securityfocus.com/bid/94447"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T01:57:47.547Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us"}, {"name": "USN-3707-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/3707-2/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03883en_us"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://nwtime.org/ntp428p9_release/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://support.ntp.org/bin/view/Main/NtpBug3114"}, {"name": "VU#633847", "tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "https://www.kb.cert.org/vuls/id/633847"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03899en_us"}, {"name": "1037354", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1037354"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bto.bluecoat.com/security-advisory/sa139"}, {"name": "FreeBSD-SA-16:39", "tags": ["vendor-advisory", "x_refsource_FREEBSD", "x_transferred"], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc"}, {"name": "94447", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/94447"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-7427", "datePublished": "2017-01-13T16:00:00", "dateReserved": "2016-09-09T00:00:00", "dateUpdated": "2024-08-06T01:57:47.547Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p6:*:*:*:*:*:*", "matchCriteriaId": "8C213794-111D-41F3-916C-AD97F731D600", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p7:*:*:*:*:*:*", "matchCriteriaId": "50811A7B-0379-4437-8737-B4C1ACBC9EFD", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p8:*:*:*:*:*:*", "matchCriteriaId": "F12E4CF5-536C-416B-AD8D-6AE7CBE22C71", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2016-7427", "lastModified": "2025-04-20T01:37:25.860", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-01-13T16:59:00.357", "references": [{"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://nwtime.org/ntp428p9_release/"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/NtpBug3114"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/94447"}, {"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", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/633847"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://nwtime.org/ntp428p9_release/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/NtpBug3114"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/94447"}, {"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", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/633847"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "ntp: Broadcast Mode Replay Prevention DoS", "id": "1397329", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1397329"}, "csaw": false, "cvss": {"cvss_base_score": "3.3", "cvss_scoring_vector": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-400", "details": ["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."], "name": "CVE-2016-7427", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-11-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-7427\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-7427\nhttp://support.ntp.org/bin/view/Main/NtpBug3114"], "threat_severity": "Moderate"}

{}