CVE-2015-7853

{"id": "CVE-2015-7853", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-08-07T20:29:00.887", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2015-11/msg00093.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html", "source": "cve@mitre.org"}, {"url": "http://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Authentication-Bypass.html", "source": "cve@mitre.org"}, {"url": "http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html", "source": "cve@mitre.org"}, {"url": "http://support.ntp.org/bin/view/Main/NtpBug2920", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-ntp", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/536737/100/0/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/536760/100/0/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/536796/100/0/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/536833/100/0/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/archive/1/536737/100/100/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/archive/1/536760/100/100/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/archive/1/536796/100/100/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/archive/1/536833/100/100/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/77273", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1033951", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.talosintel.com/vulnerability-reports/", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2783-1", "source": "cve@mitre.org"}, {"url": "https://bto.bluecoat.com/security-advisory/sa103", "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1274262", "tags": ["Issue Tracking", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf", "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201607-15", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20171004-0001/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value."}, {"lang": "es", "value": "El par\u00e1metro datalen en el driver reflock en NTP 4.2.x en versiones anteriores a la 4.2.8p4, y 4.3.x en versiones anteriores a la 4.3.77 permite que atacantes remotos ejecuten c\u00f3digo arbitrario o provoquen una denegaci\u00f3n de servicio utilizando un valor de entrada negativo."}], "lastModified": "2021-07-16T13:15:08.360", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C240BAAB-8C12-4501-9DC6-FB877304E908", "versionEndExcluding": "4.2.8", "versionStartIncluding": "4.2.0"}, {"criteria": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79494F07-6081-497D-8A2D-B05486599EAE", "versionEndExcluding": "4.3.77", "versionStartIncluding": "4.3.0"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EEA51D83-5841-4335-AF07-7A43C118CAAE"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C855BBD2-2B38-4EFF-9DBE-CA61CCACD0DE"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49ADE0C3-F75C-4EC0-8805-56013F0EB92C"}, {"criteria": 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