Show plain JSON{"id": "CVE-2010-0433", "cveTags": [], "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": "2010-03-05T19:30:00.547", "references": [{"url": "http://aix.software.ibm.com/aix/efixes/security/openssl_advisory.asc", "source": "secalert@redhat.com"}, {"url": "http://cvs.openssl.org/chngview?cn=19374", "source": "secalert@redhat.com"}, {"url": "http://groups.google.com/group/mailing.openssl.users/browse_thread/thread/c3e1ab0034ca4b4c/66aa896c3a78b2f7", "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-April/038587.html", "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-April/039561.html", "source": "secalert@redhat.com"}, {"url": "http://marc.info/?l=bugtraq&m=127128920008563&w=2", "source": "secalert@redhat.com"}, {"url": "http://marc.info/?l=bugtraq&m=127128920008563&w=2", "source": "secalert@redhat.com"}, {"url": "http://marc.info/?l=bugtraq&m=127557640302499&w=2", "source": "secalert@redhat.com"}, {"url": "http://marc.info/?l=bugtraq&m=127557640302499&w=2", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/39461", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/39932", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/42724", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/42733", "source": "secalert@redhat.com"}, {"url": 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"http://www.vupen.com/english/advisories/2010/0933", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.vupen.com/english/advisories/2010/1216", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=567711", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=569774", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://kb.bluecoat.com/index?page=content&id=SA50", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.balabit.com/pipermail/syslog-ng-announce/2011-January/000101.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.balabit.com/pipermail/syslog-ng-announce/2011-January/000102.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12260", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6718", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9856", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The kssl_keytab_is_available function in ssl/kssl.c in OpenSSL before 0.9.8n, when Kerberos is enabled but Kerberos configuration files cannot be opened, does not check a certain return value, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via SSL cipher negotiation, as demonstrated by a chroot installation of Dovecot or stunnel without Kerberos configuration files inside the chroot."}, {"lang": "es", "value": "La funcion kssl_keytab_is_available en ssl/kssl.c en OpenSSL before v0.9.8n, cuando Kerberos esta activo pero los ficheros de configuracion de Kerberos no pueden ser abiertos, no comprueba adecuadamente cierto valor de retorno, lo que permite a atacantes remotos producir una denegacion de servicio (desreferencia a puntero nulo y caida de demonio) a traves de la negociacion del cifrado SSL, lo que se demuestra mediante la instalacion chroot de Dovecot o stunnel sin los ficheros de configuracion de Kerberos dentro de chroot."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2DC14B4-BFB1-4F37-9A6D-1488C394F500", "versionEndIncluding": "0.9.8m"}, {"criteria": "cpe:2.3:a:openssl:openssl:0.9.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8A4E446D-B9D3-45F2-9722-B41FA14A6C31"}, {"criteria": "cpe:2.3:a:openssl:openssl:0.9.8a:*:*:*:*:*:*:*", "vulnerable": true, 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