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external-program authentication by sending an invalid password to a slave server."}, {"lang": "es", "value": "chain.c en back-ldap en OpenLDAP v2.4.x anteriores a v2.4.24 cuando se utiliza una configuraci\u00f3n maestro-esclavo con una superposici\u00f3n de la cadena y policy_forward_updates (tambi\u00e9n conocido como authentication-failure forwarding), permite a usuarios remotos autenticados eludir la autenticaci\u00f3n por programa externo mediante el env\u00edo de una contrase\u00f1a no v\u00e1lida para un servidor esclavo."}], "id": "CVE-2011-1024", "lastModified": "2017-01-07T02:59:03.557", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-03-20T02:00:03.627", "references": [{"source": "secalert@redhat.com", "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"}, {"source": "secalert@redhat.com", "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/02/24/12"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/02/25/13"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43331"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/43708"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/43718"}, {"source": "secalert@redhat.com", "url": 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{"source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2011-0347.html"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1100-1"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0665"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.novell.com/show_bug.cgi?id=674985"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=680466"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2011:0346", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "openldap-0:2.3.43-12.el5_6.7", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-03-10T00:00:00Z"}, {"advisory": "RHSA-2011:0347", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "openldap-0:2.4.19-15.el6_0.2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-03-10T00:00:00Z"}], "bugzilla": {"description": "openldap: forwarded bind failure messages cause success", "id": "680466", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=680466"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicy_forward_updates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server."], "name": "CVE-2011-1024", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "openldap", "product_name": "Red Hat Enterprise Linux 4"}], "public_date": "2010-07-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-1024\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1024"], "threat_severity": "Moderate"}