{ "id": "CVE-2010-1322", "sourceIdentifier": "cve@mitre.org", "published": "2010-10-07T21:00:01.407", "lastModified": "2020-01-21T15:46:02.220", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client." }, { "lang": "es", "value": "La funci\u00f3n merge_authdata en kdc_authdata.c en el Key Distribution Center (KDC) en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) v1.8.x anterior a v1.8.4 no maneja correctamente un \u00edndice en una lista de autorizaciones de datos, lo cual permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del servicio), o posiblemente obtener informaci\u00f3n sensible, falsificaci\u00f3n de autorizaci\u00f3n, o ejecutar c\u00f3digo arbitrario mediante una solicitud TGS, como lo demuestra una petici\u00f3n de un cliente de Windows Active Directory." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.5 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "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:mit:kerberos_5:1.8:*:*:*:*:*:*:*", "matchCriteriaId": "36823B2B-5C72-4FF3-9301-FB263EB8CE09" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "59AFA33E-FEBC-45F5-9EC6-8AA363163FB5" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:*", "matchCriteriaId": "04D83332-B2FD-4E86-A76C-C3F1CD3B3A31" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:*", "matchCriteriaId": "758A0011-20ED-414A-9DF3-50A161DF8BC2" } ] } ] } ], "references": [ { "url": "http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html", "source": "cve@mitre.org" }, { "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-006.txt", "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:202", "source": "cve@mitre.org" }, { "url": "http://www.redhat.com/support/errata/RHSA-2010-0863.html", "source": "cve@mitre.org" }, { "url": "http://www.securityfocus.com/archive/1/514144/100/0/threaded", "source": "cve@mitre.org" }, { "url": "http://www.securityfocus.com/bid/43756", "source": "cve@mitre.org", "tags": [ "Patch" ] }, { "url": "http://www.ubuntu.com/usn/USN-999-1", "source": "cve@mitre.org" }, { "url": "http://www.vupen.com/english/advisories/2010/2865", "source": "cve@mitre.org" } ] }