{
  "fix": "bind9 1:9.16.1-0ubuntu2.8",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-bind9-1-9.16.1-0ubuntu2.8",
  "summary": "bind9 1:9.16.1-0ubuntu2.8, released April 27, 2021, fixes 3 CVEs in bind9. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "bind9 1:9.16.1-0ubuntu2.8 for Ubuntu 20.04 LTS (focal)",
  "released": "2021-04-27T17:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-25215, high severity",
  "supported": false,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.82992,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "bind9",
      "productUrl": "https://patchblox.com/security/product/linux/bind9",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:9.16.1-0ubuntu2.8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-25215",
      "url": "https://patchblox.com/security/cve/CVE-2021-25215",
      "title": "bind9: In BIND 9.0.0 -\u003E 9.11.29, 9.12.0 -\u003E 9.16.13, and versions BIND 9.9.3-S1 -\u003E9.11.29-S1 and 9.16.8-S1 -\u003E 9.16.13-S1 of B...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.11695,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-25216",
      "url": "https://patchblox.com/security/cve/CVE-2021-25216",
      "title": "bind9: In BIND 9.5.0 -\u003E 9.11.29, 9.12.0 -\u003E 9.16.13, and versions BIND 9.11.3-S1 -\u003E9.11.29-S1 and 9.16.8-S1 -\u003E 9.16.13-S1 of...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.82992,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-25214",
      "url": "https://patchblox.com/security/cve/CVE-2021-25214",
      "title": "dnsutils: In BIND 9.8.5 -\u003E 9.8.8, 9.9.3 -\u003E 9.11.29, 9.12.0 -\u003E 9.16.13, and versionsBIND 9.9.3-S1 -\u003E 9.11.29-S1 and 9.16.8-S1 -\u003E...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.06403,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T19:57:06Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}