{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2011-0633",
      "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" : "The Net::HTTPS module in libwww-perl (LWP) before 6.00, as used in WWW::Mechanize, LWP::UserAgent, and other products, when running in environments that do not set the If-SSL-Cert-Subject header, does not enable full validation of SSL certificates by default, which allows remote attackers to spoof servers via man-in-the-middle (MITM) attacks involving hostnames that are not properly validated.  NOTE: it could be argued that this is a design limitation of the Net::HTTPS API, and separate implementations should be independently assigned CVE identifiers for not working around this limitation. However, because this API was modified within LWP, a single CVE identifier has been assigned."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "http://cpansearch.perl.org/src/GAAS/libwww-perl-6.02/Changes",
            "refsource" : "MISC",
            "url" : "http://cpansearch.perl.org/src/GAAS/libwww-perl-6.02/Changes"
         },
         {
            "name" : "http://vttynotes.blogspot.com/2010/12/man-in-middle-fun-with-perl-lwp.html",
            "refsource" : "MISC",
            "url" : "http://vttynotes.blogspot.com/2010/12/man-in-middle-fun-with-perl-lwp.html"
         },
         {
            "name" : "http://vttynotes.blogspot.com/2011/03/quick-note-on-lwp-and-perl-security-cve.html",
            "refsource" : "MISC",
            "url" : "http://vttynotes.blogspot.com/2011/03/quick-note-on-lwp-and-perl-security-cve.html"
         }
      ]
   }
}