{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2016-5117",
      "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" : "OpenNTPD before 6.0p1 does not validate the CN for HTTPS constraint requests, which allows remote attackers to bypass the man-in-the-middle mitigations via a crafted timestamp constraint with a valid certificate."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[oss-security] 20160523 CVE request: OpenNTPD not verifying CN during HTTPS constraints request",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2016/05/23/2"
         },
         {
            "name" : "[oss-security] 20160529 Re: CVE request: OpenNTPD not verifying CN during HTTPS constraints request",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2016/05/29/6"
         },
         {
            "name" : "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/ntpd/constraint.c.diff?r1=1.27&r2=1.28",
            "refsource" : "CONFIRM",
            "url" : "http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/ntpd/constraint.c.diff?r1=1.27&r2=1.28"
         },
         {
            "name" : "http://www.openntpd.org/txt/release-6.0p1.txt",
            "refsource" : "CONFIRM",
            "url" : "http://www.openntpd.org/txt/release-6.0p1.txt"
         }
      ]
   }
}