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intended access restrictions in opportunistic circumstances by leveraging an administrator's pam_winbind configuration-file mistake."}, {"lang": "es", "value": "La funci\u00f3n winbind_name_list_to_sid_string_list en nsswitch/pam_winbind.c en Samba hasta v4.1.2 maneja nombres de grupo require_membership_of inv\u00e1lidos aceptando autenticaci\u00f3n de cualquier usuario, lo cual permite a usuarios autenticados remotamente sortear restricciones de acceso en circunstancias oportunistas mediante el aprovechamiento de un error en el fichero de configuraci\u00f3n de administraci\u00f3n pam_winbind."}], "id": "CVE-2012-6150", "lastModified": "2022-09-01T16:34:59.927", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:S/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-12-03T19:55:03.560", "references": [{"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134717.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-updates/2014-03/msg00063.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://marc.info/?l=bugtraq&m=141660010015249&w=2"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2013/12/03/5"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2014-0330.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://security.gentoo.org/glsa/glsa-201502-15.xml"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:299"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-2054-1"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1036897"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.samba.org/show_bug.cgi?id=10300"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://lists.samba.org/archive/samba-technical/2012-June/084593.html"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://lists.samba.org/archive/samba-technical/2013-November/096411.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Sam Richardson for reporting this issue.", "affected_release": [{"advisory": "RHSA-2014:0330", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "samba3x-0:3.6.6-0.139.el5_10", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2014-03-25T00:00:00Z"}, {"advisory": "RHSA-2014:0330", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "samba-0:3.6.9-168.el6_5", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-03-25T00:00:00Z"}, {"advisory": "RHSA-2014:0383", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "samba4-0:4.0.0-61.el6_5.rc4", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-04-09T00:00:00Z"}], "bugzilla": {"description": "samba: pam_winbind fails open when non-existent group specified to require_membership_of", "id": "1036897", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1036897"}, "csaw": false, "cvss": {"cvss_base_score": "2.9", "cvss_scoring_vector": "AV:A/AC:H/Au:S/C:P/I:P/A:N", "status": "verified"}, "details": ["The winbind_name_list_to_sid_string_list function in nsswitch/pam_winbind.c in Samba through 4.1.2 handles invalid require_membership_of group names by accepting authentication by any user, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by leveraging an administrator's pam_winbind configuration-file mistake."], "name": "CVE-2012-6150", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2012-06-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-6150\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-6150"], "threat_severity": "Low"}