{
  "cveId": "CVE-2022-47630",
  "url": "https://patchblox.com/security/cve/CVE-2022-47630",
  "summary": "CVE-2022-47630 is fixed in arm-trusted-firmware on 1 platform, first by DEBIAN-CVE-2022-47630, released January 16, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "arm-trusted-firmware: Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates",
  "description": "Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates. This affects downstream use of get_ext and auth_nvctr. Attackers might be able to trigger dangerous read side effects or obtain sensitive information about microarchitectural state.",
  "published": "2023-01-16T16:15:10Z",
  "severity": "high",
  "cvss": 7.4,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.00646,
  "epssPercentile": 0.51246,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "arm-trusted-firmware",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.9.0\u002Bdfsg-3",
      "fix": "DEBIAN-CVE-2022-47630",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-47630",
      "released": "2023-01-16T16:15:10Z"
    },
    {
      "platform": "linux",
      "product": "arm-trusted-firmware",
      "release": "Debian 14",
      "fixedVersion": "2.9.0\u002Bdfsg-3",
      "fix": "DEBIAN-CVE-2022-47630",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-47630",
      "released": "2023-01-16T16:15:10Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}