cvelist/2018/1000xxx/CVE-2018-1000159.json

{
   "CVE_data_meta" : {
      "ASSIGNER" : "kurt@seifried.org",
      "DATE_ASSIGNED" : "2018-04-06T14:09:26.582381",
      "DATE_REQUESTED" : "2018-03-27T07:54:48",
      "ID" : "CVE-2018-1000159",
      "REQUESTER" : "hkario@redhat.com",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "tlslite-ng",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "0.7.3 and earlier, since commit d7b288316bca7bcdd082e6ccff5491e241305233"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "tlslite-ng"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "tlslite-ng version 0.7.3 and earlier, since commit d7b288316bca7bcdd082e6ccff5491e241305233 contains a CWE-354: Improper Validation of Integrity Check Value vulnerability in TLS implementation, tlslite/utils/constanttime.py: ct_check_cbc_mac_and_pad(); line \"end_pos = data_len - 1 - mac.digest_size\" that can result in an attacker manipulating the TLS ciphertext which will not be detected by receiving tlslite-ng. This attack appears to be exploitable via man in the middle on a network connection. This vulnerability appears to have been fixed after commit 3674815d1b0f7484454995e2737a352e0a6a93d8."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "CWE-354: Improper Validation of Integrity Check Value"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://github.com/tomato42/tlslite-ng/pull/234",
            "refsource" : "MISC",
            "url" : "https://github.com/tomato42/tlslite-ng/pull/234"
         }
      ]
   }
}