{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2015-3900",
      "STATE" : "PUBLIC"
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   "affects" : {
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         "vendor_data" : [
            {
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                  "product_data" : [
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                        "product_name" : "n/a",
                        "version" : {
                           "version_data" : [
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   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a \"DNS hijack attack.\""
         }
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   "references" : {
      "reference_data" : [
         {
            "name" : "[oss-security] 20150626 rubygems <2.4.8 vulnerable to DNS request hijacking (CVE-2015-3900 and CVE-2015-4020)",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2015/06/26/2"
         },
         {
            "name" : "https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-007/?fid=6356",
            "refsource" : "MISC",
            "url" : "https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-007/?fid=6356"
         },
         {
            "name" : "https://www.trustwave.com/Resources/SpiderLabs-Blog/Attacking-Ruby-Gem-Security-with-CVE-2015-3900/",
            "refsource" : "MISC",
            "url" : "https://www.trustwave.com/Resources/SpiderLabs-Blog/Attacking-Ruby-Gem-Security-with-CVE-2015-3900/"
         },
         {
            "name" : "http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html",
            "refsource" : "CONFIRM",
            "url" : "http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html"
         },
         {
            "name" : "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html",
            "refsource" : "CONFIRM",
            "url" : "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"
         },
         {
            "name" : "https://puppet.com/security/cve/CVE-2015-3900",
            "refsource" : "CONFIRM",
            "url" : "https://puppet.com/security/cve/CVE-2015-3900"
         },
         {
            "name" : "FEDORA-2015-12501",
            "refsource" : "FEDORA",
            "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163502.html"
         },
         {
            "name" : "FEDORA-2015-12574",
            "refsource" : "FEDORA",
            "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163600.html"
         },
         {
            "name" : "FEDORA-2015-13157",
            "refsource" : "FEDORA",
            "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164236.html"
         },
         {
            "name" : "RHSA-2015:1657",
            "refsource" : "REDHAT",
            "url" : "http://rhn.redhat.com/errata/RHSA-2015-1657.html"
         },
         {
            "name" : "75482",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/75482"
         }
      ]
   }
}