{
  "cveId": "CVE-2022-21131",
  "url": "https://patchblox.com/security/cve/CVE-2022-21131",
  "summary": "CVE-2022-21131 is fixed in microcode_ctl on 1 platform by ALAS2023-2023-055 (version 2:2.1-53.amzn2023), released February 17, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "microcode_ctl: A flaw was found in hw",
  "description": "A flaw was found in hw. Improper access control for some Intel(R) Xeon(R) processors may potentially allow an authenticated user to enable information disclosure via local access.",
  "published": "2023-02-17T20:45:00Z",
  "severity": "moderate",
  "epss": 0.003,
  "epssPercentile": 0.23018,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "microcode_ctl",
      "release": "amzn 2023",
      "fixedVersion": "2:2.1-53.amzn2023",
      "fix": "ALAS2023-2023-055",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-055",
      "released": "2023-02-17T20:45:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T13:47:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}