CVE-2010-2020

{"id": "CVE-2010-2020", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2010-05-28T18:30:01.550", "references": [{"url": "http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.asc", "tags": ["Vendor Advisory"], "source": "secteam@freebsd.org"}, {"url": "http://securitytracker.com/id?1024039", "source": "secteam@freebsd.org"}, {"url": "http://www.exploit-db.com/exploits/14002", "source": "secteam@freebsd.org"}, {"url": "http://www.exploit-db.com/exploits/14003", "source": "secteam@freebsd.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "sys/nfsclient/nfs_vfsops.c in the NFS client in the kernel in FreeBSD 7.2 through 8.1-PRERELEASE, when vfs.usermount is enabled, does not validate the length of a certain fhsize parameter, which allows local users to gain privileges via a crafted mount request."}, {"lang": "es", "value": "sys/nfsclient/nfs_vfsops.c en el cliente NFS en el kernel en FreeBSD v7.2 hasta v8.1-PRERELEASE, cuando vfs.usermount est\u00e1 habilitado no valida la longitud de ciertos par\u00e1metros fhsize, lo que permite a usuarios locales obtener privilegios a trav\u00e9s de una petici\u00f3n mount manipulada."}], "lastModified": "2012-11-06T04:41:21.720", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F948527C-A01E-4315-80B6-47FACE18A34F"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B573401-DC6F-4AFE-92F5-D96F785D2107"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:7.2:stable:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "60D40129-108B-421B-9990-6C6F381C96AD"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3CF1F9EF-01AF-4708-AE02-765360AF3D66"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:8.1-prerelease:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B525B32B-417E-49C8-9847-A9F807FA67B0"}], "operator": "OR"}]}], "sourceIdentifier": "secteam@freebsd.org"}