{ "id": "CVE-2010-0433", "sourceIdentifier": "secalert@redhat.com", "published": "2010-03-05T19:30:00.547", "lastModified": "2024-11-21T01:12:12.400", "vulnStatus": "Modified", "cveTags": [], "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." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "baseScore": 4.3, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-20" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*", "versionEndIncluding": "0.9.8m", "matchCriteriaId": "D2DC14B4-BFB1-4F37-9A6D-1488C394F500" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8:*:*:*:*:*:*:*", "matchCriteriaId": "8A4E446D-B9D3-45F2-9722-B41FA14A6C31" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8a:*:*:*:*:*:*:*", "matchCriteriaId": "AF4EA988-FC80-4170-8933-7C6663731981" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8b:*:*:*:*:*:*:*", "matchCriteriaId": "64F8F53B-24A1-4877-B16E-F1917C4E4E81" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8c:*:*:*:*:*:*:*", "matchCriteriaId": "75D3ACD5-905F-42BB-BE1A-8382E9D823BF" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8d:*:*:*:*:*:*:*", "matchCriteriaId": "766EA6F2-7FA4-4713-9859-9971CCD2FDCB" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8e:*:*:*:*:*:*:*", "matchCriteriaId": "EFBC30B7-627D-48DC-8EF0-AE8FA0C6EDBA" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*", "matchCriteriaId": "2BB38AEA-BAF0-4920-9A71-747C24444770" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:*", "matchCriteriaId": "1F33EA2B-DE15-4695-A383-7A337AC38908" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:*", "matchCriteriaId": "261EE631-AB43-44FE-B02A-DFAAB8D35927" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8i:*:*:*:*:*:*:*", "matchCriteriaId": "FA0E0BBF-D0BE-41A7-B9BB-C28F01000BC0" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8j:*:*:*:*:*:*:*", "matchCriteriaId": "1A1365ED-4651-4AB2-A64B-43782EA2F0E8" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8k:*:*:*:*:*:*:*", "matchCriteriaId": "EC82690C-DCED-47BA-AA93-4D0C9E95B806" }, { "vulnerable": true, "criteria": "cpe:2.3:a:openssl:openssl:0.9.8l:*:*:*:*:*:*:*", "matchCriteriaId": "43B90ED1-DAB4-4239-8AD8-87E8D568D5D2" } ] } ] } ], "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": "http://secunia.com/advisories/43311", "source": "secalert@redhat.com" }, { "url": "http://www.mail-archive.com/dovecot%40dovecot.org/msg26224.html", "source": "secalert@redhat.com" }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:076", "source": "secalert@redhat.com" }, { "url": "http://www.openssl.org/news/changelog.html", "source": "secalert@redhat.com" }, { "url": "http://www.openwall.com/lists/oss-security/2010/03/03/5", "source": "secalert@redhat.com" }, { "url": "http://www.securityfocus.com/archive/1/516397/100/0/threaded", "source": "secalert@redhat.com" }, { "url": "http://www.vmware.com/security/advisories/VMSA-2011-0003.html", "source": "secalert@redhat.com" }, { "url": "http://www.vmware.com/support/vsphere4/doc/vsp_vc41_u1_rel_notes.html", "source": "secalert@redhat.com" }, { "url": "http://www.vupen.com/english/advisories/2010/0839", "source": "secalert@redhat.com" }, { "url": "http://www.vupen.com/english/advisories/2010/0916", "source": "secalert@redhat.com" }, { "url": "http://www.vupen.com/english/advisories/2010/0933", "source": "secalert@redhat.com" }, { "url": "http://www.vupen.com/english/advisories/2010/1216", "source": "secalert@redhat.com" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=567711", "source": "secalert@redhat.com" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=569774", "source": "secalert@redhat.com" }, { "url": "https://kb.bluecoat.com/index?page=content&id=SA50", "source": "secalert@redhat.com" }, { "url": "https://lists.balabit.com/pipermail/syslog-ng-announce/2011-January/000101.html", "source": "secalert@redhat.com" }, { "url": "https://lists.balabit.com/pipermail/syslog-ng-announce/2011-January/000102.html", "source": "secalert@redhat.com" }, { "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12260", "source": "secalert@redhat.com" }, { "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6718", "source": "secalert@redhat.com" }, { "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9856", "source": "secalert@redhat.com" }, { "url": "http://aix.software.ibm.com/aix/efixes/security/openssl_advisory.asc", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://cvs.openssl.org/chngview?cn=19374", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://groups.google.com/group/mailing.openssl.users/browse_thread/thread/c3e1ab0034ca4b4c/66aa896c3a78b2f7", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-April/038587.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-April/039561.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://marc.info/?l=bugtraq&m=127128920008563&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://marc.info/?l=bugtraq&m=127128920008563&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://marc.info/?l=bugtraq&m=127557640302499&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://marc.info/?l=bugtraq&m=127557640302499&w=2", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://secunia.com/advisories/39461", "source": 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"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" } ] }