{ "id": "CVE-2015-7853", "sourceIdentifier": "cve@mitre.org", "published": "2017-08-07T20:29:00.887", "lastModified": "2024-11-21T02:37:32.250", "vulnStatus": "Modified", "cveTags": [], "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." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "baseScore": 7.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": true, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-120" } ] } ], "configurations": [ { "nodes": [ 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"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", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1033951", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "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", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Third Party Advisory", "VDB Entry" ] }, { "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf", "source": "cve@mitre.org" }, { "url": "https://security.gentoo.org/glsa/201607-15", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://security.netapp.com/advisory/ntap-20171004-0001/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11", "source": 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