{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2022.03"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "96a587bba9afec5efa0ea0685d29bcf6ee4a44b8"
            }
          ],
          "repo": "https://github.com/home-assistant/plugin-dns",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An information leak in Nabu Casa Home Assistant Operating System and Home Assistant Supervised 2022.03 allows a DNS operator to gain knowledge about internal network resources via the hardcoded DNS resolver configuration.",
  "id": "CVE-2020-36517",
  "modified": "2026-04-01T23:09:56.373980188Z",
  "published": "2022-03-10T17:41:21.183Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/home-assistant/plugin-dns/issues/17"
    },
    {
      "type": "REPORT",
      "url": "https://community.home-assistant.io/t/ha-os-dns-setting-configuration-not-respected/356572"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/home-assistant/plugin-dns/issues/22"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/home-assistant/plugin-dns/issues/50"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/home-assistant/plugin-dns/issues/51"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/home-assistant/plugin-dns/issues/20"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/home-assistant/plugin-dns/pull/56"
    },
    {
      "type": "FIX",
      "url": "https://github.com/home-assistant/plugin-dns/pull/58"
    },
    {
      "type": "FIX",
      "url": "https://github.com/home-assistant/plugin-dns/pull/59"
    },
    {
      "type": "FIX",
      "url": "https://github.com/home-assistant/plugin-dns/pull/55"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/home-assistant/plugin-dns/issues/6"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/home-assistant/plugin-dns/issues/53"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/home-assistant/plugin-dns/issues/54"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/home-assistant/plugin-dns/issues/64"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/home-assistant/plugin-dns/issues/70"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}