CVE-2016-7426

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.kb.cert.org/vuls/id/633847", "name": "VU#633847", "tags": ["Third Party Advisory", "US Government Resource"], "refsource": "CERT-VN"}, {"url": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities", "name": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://support.ntp.org/bin/view/Main/NtpBug3071", "name": "http://support.ntp.org/bin/view/Main/NtpBug3071", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://nwtime.org/ntp428p9_release/", "name": "http://nwtime.org/ntp428p9_release/", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/94451", "name": "94451", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "https://bto.bluecoat.com/security-advisory/sa139", "name": "https://bto.bluecoat.com/security-advisory/sa139", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us", "name": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_us", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securitytracker.com/id/1037354", "name": "1037354", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "SECTRACK"}, {"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc", "name": "FreeBSD-SA-16:39", "tags": ["Third Party Advisory"], "refsource": "FREEBSD"}, {"url": "http://rhn.redhat.com/errata/RHSA-2017-0252.html", "name": "RHSA-2017:0252", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "https://usn.ubuntu.com/3707-2/", "name": "USN-3707-2", "tags": ["Third Party Advisory"], "refsource": "UBUNTU"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "NTP before 4.2.8p9 rate limits responses received from the configured sources when rate limiting for all associations is enabled, which allows remote attackers to cause a denial of service (prevent responses from the sources) by sending responses with a spoofed source address."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-400"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-7426", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2017-01-13T16:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:ntp:ntp:4.2.5:p203:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ntp:ntp:4.2.5:p204:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ntp:ntp:4.2.5:p205:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ntp:ntp:4.2.5:p206:*:*:*:*:*:*", "cpe_name": [], 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