CVE-2012-2134

{"id": "CVE-2012-2134", "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:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-02-26T15:55:08.877", "references": [{"url": "http://rhn.redhat.com/errata/RHSA-2012-0683.html", "tags": ["Patch"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/48901", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/24/15", "source": "secalert@redhat.com"}, {"url": "http://www.osvdb.org/81619", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=815846", "source": "secalert@redhat.com"}, {"url": "https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS", "source": "secalert@redhat.com"}, {"url": "https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html", "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "The handle_connection_error function in ldap_helper.c in bind-dyndb-ldap before 1.1.0rc1 does not properly handle LDAP query errors, which allows remote attackers to cause a denial of service (infinite loop and named server hang) via a non-alphabet character in the base DN in an LDAP search DNS query."}, {"lang": "es", "value": "La funci\u00f3n handle_connection_error en ldap_helper.c en bind-dyndb-ldap anterior a 1.1.0rc1 no maneja debidamente los errores de consulta LDAP, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicios (bucle infinito y cuelgue del servidor nombrado) a trav\u00e9s de un caracter no alfab\u00e9tico en la base DN en una consulta DNS de una b\u00fasqueda LDAP."}], "lastModified": "2014-03-10T19:18:05.667", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:*:b2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6CA1920-6C70-4875-ADED-1F15A4F2A8BB", "versionEndIncluding": "1.1.0"}, {"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.1.0:a1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6EAFBB42-05EE-44DB-85D4-D622C2B678E4"}, {"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.1.0:b:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5745D406-24EF-408D-8A57-2AEEB09FF41C"}, {"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:0.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CA5463AE-3E88-4824-AB42-93B5E6FE8573"}, {"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.0.0:b1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8BA67DA-D03F-499E-8BCF-94C06A814383"}, {"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.0.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1FA76B53-60B9-40D9-A1FC-41FE6CED3148"}, {"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:a1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00063DB2-31C6-4580-AB99-72466B3FB33A"}, {"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:a2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "374C3768-2379-4F82-8826-0B3EC53DA38C"}, {"criteria": "cpe:2.3:a:martin_nagy:bind-dyndb-ldap:1.1.0:b1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E72C8313-8F0F-4826-B96D-2B08685521C4"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}