{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "rdkb-20181217-1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "8a7ae1ac0b29785bae165760e340c245f9d2d5e3"
            }
          ],
          "repo": "https://github.com/rdkcmf/rdkb-ccsppandm",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A heap-based buffer over-read in Service_SetParamStringValue in cosa_x_cisco_com_ddns_dml.c of the RDK RDKB-20181217-1 CcspPandM module may allow attackers with login credentials to achieve information disclosure and code execution by crafting an AJAX call responsible for DDNS configuration with an exactly 64-byte username, password, or domain, for which the buffer size is insufficient for the final '\\0' character. This is related to the CcspCommonLibrary and WebUI modules.",
  "id": "CVE-2019-6964",
  "modified": "2026-03-13T21:53:42.361691053Z",
  "published": "2019-06-20T14:15:11.220Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://dojo.bullguard.com/dojo-by-bullguard/blog/the-gateway-is-wide-open"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}