{
  "cveId": "CVE-2021-28216",
  "url": "https://patchblox.com/security/cve/CVE-2021-28216",
  "summary": "CVE-2021-28216 is fixed in edk2 on 1 platform by DLA-4207-1 (version 2020.11-2\u002Bdeb11u3), released June 2, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "edk2: edk2 - security update",
  "description": "edk2 - security update",
  "published": "2025-06-02T00:00:00Z",
  "severity": "",
  "epss": 0.00423,
  "epssPercentile": 0.36913,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "edk2",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "2020.11-2\u002Bdeb11u3",
      "fix": "DLA-4207-1",
      "url": "https://patchblox.com/security/fix/linux/dla-4207-1",
      "released": "2025-06-02T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}