{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2011-5009",
      "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 CmpWebServer.dll module in the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to cause a denial of service (NULL pointer dereference) via (1) a crafted Content-Length in an HTTP POST or (2) an invalid HTTP request method."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "20111129 Vulnerabilities in 3S CoDeSys 3.4 SP4 Patch 2",
            "refsource" : "BUGTRAQ",
            "url" : "http://seclists.org/bugtraq/2011/Nov/178"
         },
         {
            "name" : "http://aluigi.altervista.org/adv/codesys_1-adv.txt",
            "refsource" : "MISC",
            "url" : "http://aluigi.altervista.org/adv/codesys_1-adv.txt"
         },
         {
            "name" : "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf",
            "refsource" : "MISC",
            "url" : "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf"
         },
         {
            "name" : "77388",
            "refsource" : "OSVDB",
            "url" : "http://www.osvdb.org/77388"
         },
         {
            "name" : "77389",
            "refsource" : "OSVDB",
            "url" : "http://www.osvdb.org/77389"
         },
         {
            "name" : "47018",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/47018"
         },
         {
            "name" : "codesys-cmpwebserver-dos(71533)",
            "refsource" : "XF",
            "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/71533"
         }
      ]
   }
}