{
  "cveId": "CVE-2021-28210",
  "url": "https://patchblox.com/security/cve/CVE-2021-28210",
  "summary": "CVE-2021-28210 is fixed in 6 products on 1 platform, first by ovmf 0~20191122.bd85bf54-2ubuntu3.2, released March 15, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "ovmf: An unlimited recursion in DxeCore in EDK II.",
  "description": "An unlimited recursion in DxeCore in EDK II.",
  "published": "2021-03-15T17:00:00Z",
  "severity": "Medium",
  "cvss": 7.8,
  "epss": 0.00399,
  "epssPercentile": 0.34423,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "edk2-aarch64",
      "release": "RHEL 8",
      "fixedVersion": "0:20210527gite1999b264f1f-3.el8",
      "fix": "RHSA-2021:4198",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-4198",
      "released": "2021-11-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-ovmf",
      "release": "RHEL 8",
      "fixedVersion": "0:20210527gite1999b264f1f-3.el8",
      "fix": "RHSA-2021:4198",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-4198",
      "released": "2021-11-09T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ovmf",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0~20180205.c0d9813c-2ubuntu0.3\u002Besm2",
      "fix": "ovmf 0~20180205.c0d9813c-2ubuntu0.3\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ovmf-0-20180205.c0d9813c-2ubuntu0.3-esm2",
      "released": "2022-03-03T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ovmf",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0~20191122.bd85bf54-2ubuntu3.2",
      "fix": "ovmf 0~20191122.bd85bf54-2ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ovmf-0-20191122.bd85bf54-2ubuntu3.2",
      "released": "2021-03-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0~20180205.c0d9813c-2ubuntu0.3\u002Besm2",
      "fix": "qemu-efi 0~20180205.c0d9813c-2ubuntu0.3\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-qemu-efi-0-20180205.c0d9813c-2ubuntu0.3-esm2",
      "released": "2022-03-03T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0~20191122.bd85bf54-2ubuntu3.2",
      "fix": "qemu-efi 0~20191122.bd85bf54-2ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-efi-0-20191122.bd85bf54-2ubuntu3.2",
      "released": "2021-03-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-aarch64",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0~20180205.c0d9813c-2ubuntu0.3\u002Besm2",
      "fix": "qemu-efi-aarch64 0~20180205.c0d9813c-2ubuntu0.3\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-qemu-efi-aarch64-0-20180205.c0d9813c-2ubuntu0.3-esm2",
      "released": "2022-03-03T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-aarch64",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0~20191122.bd85bf54-2ubuntu3.2",
      "fix": "qemu-efi-aarch64 0~20191122.bd85bf54-2ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-efi-aarch64-0-20191122.bd85bf54-2ubuntu3.2",
      "released": "2021-03-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-arm",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0~20180205.c0d9813c-2ubuntu0.3\u002Besm2",
      "fix": "qemu-efi-arm 0~20180205.c0d9813c-2ubuntu0.3\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-qemu-efi-arm-0-20180205.c0d9813c-2ubuntu0.3-esm2",
      "released": "2022-03-03T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-arm",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0~20191122.bd85bf54-2ubuntu3.2",
      "fix": "qemu-efi-arm 0~20191122.bd85bf54-2ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-efi-arm-0-20191122.bd85bf54-2ubuntu3.2",
      "released": "2021-03-15T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}