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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:9.2:rc1:*:*:*:*:*:*", "matchCriteriaId": "C52A912B-E7C6-484A-8E15-8208C97B8CB4", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:9.2:rc2:*:*:*:*:*:*", "matchCriteriaId": "D4B097BE-2CA1-4236-AB8F-1151FCC845A9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The sendfile system-call implementation in sys/kern/uipc_syscalls.c in the kernel in FreeBSD 9.2-RC1 and 9.2-RC2 does not properly pad transmissions, which allows local users to obtain sensitive information (kernel memory) via a length greater than the length of the file."}, {"lang": "es", "value": "La implementaci\u00f3n de la llamada de sistema sendfile en el archivo sys/kern/uipc_syscalls.c en el kernel en FreeBSD versiones 9.2-RC1 y 9.2-RC2 no completa apropiadamente las transmisiones, lo que permite a los usuarios locales obtener informaci\u00f3n confidencial (memoria del kernel) mediante una longitud mayor que la longitud del archivo."}], "id": "CVE-2013-5666", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.7, "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-09-23T20:55:07.387", "references": [{"source": "cve@mitre.org", "url": "http://osvdb.org/97142"}, {"source": "cve@mitre.org", "url": "http://svnweb.freebsd.org/base?view=revision&revision=255442"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-13%3a11.sendfile.asc"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1029013"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/97142"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://svnweb.freebsd.org/base?view=revision&revision=255442"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-13%3a11.sendfile.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1029013"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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