{
   "CVE_data_meta" : {
      "ASSIGNER" : "cna@sap.com",
      "ID" : "CVE-2018-2421",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "SAP Internet Graphics Server (IGS)",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_affected" : "=",
                                 "version_value" : "7.20"
                              },
                              {
                                 "version_affected" : "=",
                                 "version_value" : "7.20EXT"
                              },
                              {
                                 "version_affected" : "=",
                                 "version_value" : "7.45"
                              },
                              {
                                 "version_affected" : "=",
                                 "version_value" : "7.49"
                              },
                              {
                                 "version_affected" : "=",
                                 "version_value" : "7.53"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "SAP SE"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "SAP Internet Graphics Server (IGS) Portwatcher, 7.20, 7.20EXT, 7.45, 7.49, 7.53, allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service."
         }
      ]
   },
   "impact" : {
      "cvss" : {
         "attackComplexity" : "LOW",
         "attackVector" : "NETWORK",
         "availabilityImpact" : "LOW",
         "baseScore" : 5.3,
         "baseSeverity" : "MEDIUM",
         "confidentialityImpact" : "NONE",
         "integrityImpact" : "NONE",
         "privilegesRequired" : "NONE",
         "scope" : "UNCHANGED",
         "userInteraction" : "NONE",
         "vectorString" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
         "version" : "3.0"
      }
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "Denial-of-Service"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://launchpad.support.sap.com/#/notes/2616599",
            "refsource" : "MISC",
            "url" : "https://launchpad.support.sap.com/#/notes/2616599"
         },
         {
            "name" : "https://blogs.sap.com/2018/05/08/sap-security-patch-day-may-2018/",
            "refsource" : "CONFIRM",
            "url" : "https://blogs.sap.com/2018/05/08/sap-security-patch-day-may-2018/"
         },
         {
            "name" : "104111",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/104111"
         }
      ]
   },
   "source" : {
      "discovery" : "UNKNOWN"
   }
}