{
   "CVE_data_meta" : {
      "ASSIGNER" : "security@suse.com",
      "DATE_PUBLIC" : "2017-08-03T00:00:00.000Z",
      "ID" : "CVE-2017-9269",
      "STATE" : "PUBLIC",
      "TITLE" : "lack of keypinning in libzypp could lead to repository switching"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "libzypp",
                        "version" : {
                           "version_data" : [
                              {
                                 "affected" : "<",
                                 "version_value" : "201808"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "SUSE"
            }
         ]
      }
   },
   "credit" : [
      {
         "lang" : "eng",
         "value" : "Moritz Duge and Till Doerges from PRESENSE"
      }
   ],
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content."
         }
      ]
   },
   "impact" : {
      "cvss" : {
         "attackComplexity" : "HIGH",
         "attackVector" : "NETWORK",
         "availabilityImpact" : "LOW",
         "baseScore" : 7.7,
         "baseSeverity" : "HIGH",
         "confidentialityImpact" : "HIGH",
         "integrityImpact" : "HIGH",
         "privilegesRequired" : "NONE",
         "scope" : "UNCHANGED",
         "userInteraction" : "NONE",
         "vectorString" : "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
         "version" : "3.0"
      }
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "Malicious mirrors could downgrade repositories from trusted signed repositories to unsigned malicious repositories."
               }
            ]
         },
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "CWE-757"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://bugzilla.suse.com/show_bug.cgi?id=1045735",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
         },
         {
            "name" : "https://www.suse.com/de-de/security/cve/CVE-2017-9269/",
            "refsource" : "CONFIRM",
            "url" : "https://www.suse.com/de-de/security/cve/CVE-2017-9269/"
         },
         {
            "name" : "SUSE-SU-2017:2040",
            "refsource" : "SUSE",
            "url" : "https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html"
         }
      ]
   },
   "source" : {
      "defect" : [
         "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
      ],
      "discovery" : "EXTERNAL"
   }
}