{
   "CVE_data_meta" : {
      "ASSIGNER" : "cert@cert.org",
      "DATE_PUBLIC" : "2018-02-15T00:00:00.000Z",
      "ID" : "CVE-2018-5381",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "bgpd",
                        "version" : {
                           "version_data" : [
                              {
                                 "affected" : "<",
                                 "version_name" : "bpgd",
                                 "version_value" : "1.2.3"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "Quagga"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "The Quagga BGP daemon (bgpd) prior to version 1.2.3 has a bug in its parsing of \"Capabilities\" in BGP OPEN messages, in the bgp_packet.c:bgp_capability_msg_parse function. The parser can enter an infinite loop on invalid capabilities if a Multi-Protocol capability does not have a recognized AFI/SAFI, causing a denial of service."
         }
      ]
   },
   "impact" : {
      "cvss" : {
         "attackComplexity" : "LOW",
         "attackVector" : "NETWORK",
         "availabilityImpact" : "HIGH",
         "baseScore" : 6.5,
         "baseSeverity" : "MEDIUM",
         "confidentialityImpact" : "NONE",
         "integrityImpact" : "NONE",
         "privilegesRequired" : "LOW",
         "scope" : "UNCHANGED",
         "userInteraction" : "NONE",
         "vectorString" : "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         "version" : "3.0"
      }
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "CWE-228: Improper Handling of Syntactically Invalid Structure"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[debian-lts-announce] 20180216 [SECURITY] [DLA 1286-1] quagga security update",
            "refsource" : "MLIST",
            "url" : "https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html"
         },
         {
            "name" : "http://savannah.nongnu.org/forum/forum.php?forum_id=9095",
            "refsource" : "CONFIRM",
            "url" : "http://savannah.nongnu.org/forum/forum.php?forum_id=9095"
         },
         {
            "name" : "https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1975.txt",
            "refsource" : "CONFIRM",
            "url" : "https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1975.txt"
         },
         {
            "name" : "DSA-4115",
            "refsource" : "DEBIAN",
            "url" : "https://www.debian.org/security/2018/dsa-4115"
         },
         {
            "name" : "GLSA-201804-17",
            "refsource" : "GENTOO",
            "url" : "https://security.gentoo.org/glsa/201804-17"
         },
         {
            "name" : "USN-3573-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3573-1/"
         },
         {
            "name" : "VU#940439",
            "refsource" : "CERT-VN",
            "url" : "http://www.kb.cert.org/vuls/id/940439"
         }
      ]
   },
   "source" : {
      "discovery" : "UNKNOWN"
   }
}