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authentication method and long credential data."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en la funci\u00f3n krbv4_ldap_auth de servers/slapd/kerberos.c en OpenLDAP 2.4.3 y versiones anteriores, cuando el OpenLDAP es compilado con la opci\u00f3n kbind (Kerberos KBIND) habilitada, permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de una petici\u00f3n LDAP utilizando el m\u00e9todo de autenticaci\u00f3n LDAP_AUTH_KRBV41 y un dato largo en las credenciales."}], "evaluatorSolution": "Successful exploitation requires that OpenLDAP allows the use of the LDAPv2 protocol, and is compiled with the --enable-kbind (Kerberos KBIND) option which has been disabled by default since version 2.0.2 and was removed from the configure script in the 2.1 release.", "id": "CVE-2006-6493", "lastModified": "2026-04-23T00:35:47.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2006-12-13T00:28:00.000", "references": [{"source": "cve@mitre.org", "url": "http://secunia.com/advisories/23334"}, {"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/2023"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.phreedom.org/solar/exploits/openldap-kbind"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "http://www.securityfocus.com/archive/1/454181/30/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2006/4964"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/23334"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/2023"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.phreedom.org/solar/exploits/openldap-kbind"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "http://www.securityfocus.com/archive/1/454181/30/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2006/4964"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "Not vulnerable. OpenLDAP as shipped with Red Hat Enterprise Linux 2.1, 3, and 4 does not support the LDAP_AUTH_KRBV41 authentication method.", "lastModified": "2006-12-19T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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