{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2013-06-18T00:00:00", "descriptions": [{"lang": "en", "value": "The vm_map_lookup function in sys/vm/vm_map.c in the mmap implementation in the kernel in FreeBSD 9.0 through 9.1-RELEASE-p4 does not properly determine whether a task should have write access to a memory location, which allows local users to bypass filesystem write permissions and consequently gain privileges via a crafted application that leverages read permissions, and makes mmap and ptrace system calls."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2013-08-22T09:00:00", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "FreeBSD-SA-13:06", "tags": ["vendor-advisory", "x_refsource_FREEBSD"], "url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-13:06.mmap.asc"}, {"name": "DSA-2714", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2013/dsa-2714"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://svnweb.freebsd.org/base?view=revision&revision=251901"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2013-2171", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The vm_map_lookup function in sys/vm/vm_map.c in the mmap implementation in the kernel in FreeBSD 9.0 through 9.1-RELEASE-p4 does not properly determine whether a task should have write access to a memory location, which allows local users to bypass filesystem write permissions and consequently gain privileges via a crafted application that leverages read permissions, and makes mmap and ptrace system calls."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "FreeBSD-SA-13:06", "refsource": "FREEBSD", "url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-13:06.mmap.asc"}, {"name": "DSA-2714", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2013/dsa-2714"}, {"name": "http://svnweb.freebsd.org/base?view=revision&revision=251901", "refsource": "CONFIRM", "url": "http://svnweb.freebsd.org/base?view=revision&revision=251901"}]}}}}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2013-2171", "datePublished": "2013-07-02T01:00:00", "dateReserved": "2013-02-19T00:00:00", "dateUpdated": "2013-08-22T09:00:00", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "E6BD5BFF-260A-4A9E-B0AA-C8B8386B154E", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:9.1:*:*:*:*:*:*:*", "matchCriteriaId": "D78E559A-430D-4D50-8A83-58A37D393471", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:9.1:p4:*:*:*:*:*:*", "matchCriteriaId": "DD6B2A2E-6E8C-40D7-B29F-1FC9E8B1076B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The vm_map_lookup function in sys/vm/vm_map.c in the mmap implementation in the kernel in FreeBSD 9.0 through 9.1-RELEASE-p4 does not properly determine whether a task should have write access to a memory location, which allows local users to bypass filesystem write permissions and consequently gain privileges via a crafted application that leverages read permissions, and makes mmap and ptrace system calls."}, {"lang": "es", "value": "La funci\u00f3n vm_map_lookup en sys/vm/vm_map.c \r\nen la ejecuci\u00f3n de \"mmap\" en el kernel en FreeBSD v9.0 hasta v9.1-RELEASE-p4 no determina correctamente si una tarea debe tener acceso de escritura a una posici\u00f3n de memoria, que permite a los usuarios locales saltarse permisos de escritura del sistema de archivos y por lo tanto obtener privilegios a trav\u00e9s de una aplicaci\u00f3n manipulada que aprovecha permisos de lectura, y que hace llamadas al sistema \"mmap\" y \"ptrace\"."}], "id": "CVE-2013-2171", "lastModified": "2019-03-18T15:35:23.623", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-07-02T03:43:33.647", "references": [{"source": "secalert@redhat.com", "url": "http://svnweb.freebsd.org/base?view=revision&revision=251901"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2013/dsa-2714"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-13:06.mmap.asc"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}