{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2011-4318",
      "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" : "Dovecot 2.0.x before 2.0.16, when ssl or starttls is enabled and hostname is used to define the proxy destination, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate for a different hostname."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[dovecot-news] 20111117 v2.0.16 released",
            "refsource" : "MLIST",
            "url" : "http://www.dovecot.org/list/dovecot-news/2011-November/000200.html"
         },
         {
            "name" : "[oss-security] 20111118 Re: CVE Request -- Dovecot -- Validate certificate's  CN against requested remote server hostname when proxying",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2011/11/18/5"
         },
         {
            "name" : "[oss-security] 20111118 Re: CVE Request -- Dovecot -- Validate certificate's  CN against requested remote server hostname when proxying",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2011/11/18/7"
         },
         {
            "name" : "https://bugs.gentoo.org/show_bug.cgi?id=390887",
            "refsource" : "MISC",
            "url" : "https://bugs.gentoo.org/show_bug.cgi?id=390887"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=754980",
            "refsource" : "MISC",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=754980"
         },
         {
            "name" : "http://hg.dovecot.org/dovecot-2.0/rev/5e9eaf63a6b1",
            "refsource" : "CONFIRM",
            "url" : "http://hg.dovecot.org/dovecot-2.0/rev/5e9eaf63a6b1"
         },
         {
            "name" : "RHSA-2013:0520",
            "refsource" : "REDHAT",
            "url" : "http://rhn.redhat.com/errata/RHSA-2013-0520.html"
         },
         {
            "name" : "46886",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/46886"
         },
         {
            "name" : "52311",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/52311"
         }
      ]
   }
}