{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2011-0091", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "Kerberos in Microsoft Windows Server 2008 R2 and Windows 7 does not prevent a session from changing from strong encryption to DES encryption, which allows man-in-the-middle attackers to spoof network traffic and obtain sensitive information via a DES downgrade, aka \"Kerberos Spoofing Vulnerability.\"" } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "http://support.avaya.com/css/P8/documents/100127250", "refsource" : "CONFIRM", "url" : "http://support.avaya.com/css/P8/documents/100127250" }, { "name" : "MS11-013", "refsource" : "MS", "url" : "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-013" }, { "name" : "46140", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/46140" }, { "name" : "70835", "refsource" : "OSVDB", "url" : "http://osvdb.org/70835" }, { "name" : "oval:org.mitre.oval:def:12498", "refsource" : "OVAL", "url" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12498" }, { "name" : "1025048", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id?1025048" }, { "name" : "43257", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/43257" }, { "name" : "ADV-2011-0326", "refsource" : "VUPEN", "url" : "http://www.vupen.com/english/advisories/2011/0326" }, { "name" : "ms-kerberos-spoofing(64901)", "refsource" : "XF", "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/64901" } ] } }