CVE-2011-1739

{"id": "CVE-2011-1739", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-05-03T20:55:12.417", "references": [{"url": "http://secunia.com/advisories/44307", "tags": ["Vendor Advisory"], "source": "secteam@freebsd.org"}, {"url": "http://security.FreeBSD.org/advisories/FreeBSD-SA-11:01.mountd.asc", "source": "secteam@freebsd.org"}, {"url": "http://securitytracker.com/id?1025425", "source": "secteam@freebsd.org"}, {"url": "http://www.securityfocus.com/bid/47517", "source": "secteam@freebsd.org"}, {"url": "http://www.vupen.com/english/advisories/2011/1076", "tags": ["Vendor Advisory"], "source": "secteam@freebsd.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66981", "source": "secteam@freebsd.org"}, {"url": "http://secunia.com/advisories/44307", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://security.FreeBSD.org/advisories/FreeBSD-SA-11:01.mountd.asc", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://securitytracker.com/id?1025425", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/47517", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.vupen.com/english/advisories/2011/1076", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66981", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The makemask function in mountd.c in mountd in FreeBSD 7.4 through 8.2 does not properly handle a -network field specifying a CIDR block with a prefix length that is not an integer multiple of 8, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances via an NFS mount request."}, {"lang": "es", "value": "La funci\u00f3n makemask en mountd.c en mountd en FreeBSD v7.4 a v8.2 no controla correctamente el campo de una red, la especificaci\u00f3n de un bloque CIDR con una longitud de prefijo que no es un m\u00faltiplo entero de 8, lo que permite a atacantes remotos evitar las restricciones de acceso previsto en oportunistas circunstancias a trav\u00e9s de un montaje de petici\u00f3n NFS."}], "lastModified": "2024-11-21T01:26:54.737", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C94B745-BD27-423D-BBB6-A821CD9BC1C4"}, {"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:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9899C87E-2C09-46AE-BC24-1ACF012784CA"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DD5ECA1A-D9B4-4ED7-95EC-684E7AA2B765"}], "operator": "OR"}]}], "sourceIdentifier": "secteam@freebsd.org"}