{
  "schema_version": "1.4.0",
  "id": "GHSA-grqq-3jqg-g95p",
  "modified": "2022-03-17T00:03:39Z",
  "published": "2022-03-04T00:00:16Z",
  "aliases": [
    "CVE-2021-38578"
  ],
  "details": "Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-38578"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=3387"
    },
    {
      "type": "WEB",
      "url": "https://www.insyde.com/security-pledge/SA-2023024"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-124",
      "CWE-787"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-03T22:15:00Z"
  }
}