{ "id": "CVE-2016-7118", "sourceIdentifier": "cve@mitre.org", "published": "2016-08-31T14:59:00.130", "lastModified": "2024-11-21T02:57:30.923", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "fs/fcntl.c in the \"aufs 3.2.x+setfl-debian\" patch in the linux-image package 3.2.0-4 (kernel 3.2.81-1) in Debian wheezy mishandles F_SETFL fcntl calls on directories, which allows local users to cause a denial of service (NULL pointer dereference and system crash) via standard filesystem operations, as demonstrated by scp from an AUFS filesystem." }, { "lang": "es", "value": "fs/fcntl.c en el parche \"aufs 3.2.x+setfl-debian\" en el paquete linux-image 3.2.0-4 (kernel 3.2.81-1) en Debian silbante no maneja adecuadamente llamadas F_SETFL fcntl en directorios, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda de sistema) a trav\u00e9s de operaciones de sistema de archivos est\u00e1ndares, como se demuestra por scp desde un sistema de archivos AUFS." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "baseScore": 4.9, "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-476" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA" } ] } ] } ], "references": [ { "url": "http://seclists.org/oss-sec/2016/q3/395", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2016/08/31/3", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/92697", "source": "cve@mitre.org" }, { "url": "http://seclists.org/oss-sec/2016/q3/395", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.openwall.com/lists/oss-security/2016/08/31/3", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/92697", "source": "af854a3a-2127-422b-91ae-364da2661108" } ] }