CVE-2016-7427
Vulnerability from cvelistv5
Published
2017-01-13 16:00
Modified
2024-08-06 01:57
Severity ?
EPSS score ?
Summary
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.
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-06T01:57:47.547Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=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\u0026docId=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\u0026docId=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" } ], "title": "CVE Program Container" } ], "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\u0026docId=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\u0026docId=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\u0026docId=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\u0026docId=emr_na-hpesbux03706en_us", "refsource": "CONFIRM", "url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=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\u0026docId=emr_na-hpesbhf03883en_us", "refsource": "CONFIRM", "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=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\u0026docId=emr_na-hpesbhf03899en_us", "refsource": "CONFIRM", "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=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" } ] } } } }, "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", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2016-7427\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2017-01-13T16:59:00.357\",\"lastModified\":\"2024-11-21T02:57:59.290\",\"vulnStatus\":\"Modified\",\"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.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":4.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:A/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":3.3,\"accessVector\":\"ADJACENT_NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":6.5,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"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\"}]}]}],\"references\":[{\"url\":\"http://nwtime.org/ntp428p9_release/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"http://support.ntp.org/bin/view/Main/NtpBug3114\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Mitigation\",\"Vendor Advisory\"]},{\"url\":\"http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/94447\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"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\u0026docId=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\u0026docId=emr_na-hpesbhf03883en_us\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=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\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://nwtime.org/ntp428p9_release/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"http://support.ntp.org/bin/view/Main/NtpBug3114\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Mitigation\",\"Vendor Advisory\"]},{\"url\":\"http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/94447\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"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\u0026docId=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\u0026docId=emr_na-hpesbhf03883en_us\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=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\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]}]}}" } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.