{
  "schema_version": "1.4.0",
  "id": "GHSA-4jcj-3w4f-wvcm",
  "modified": "2025-09-06T18:30:33Z",
  "published": "2025-09-06T18:30:33Z",
  "aliases": [
    "CVE-2024-21947"
  ],
  "details": "Improper input validation in the system management mode (SMM) could allow a privileged attacker to overwrite arbitrary memory potentially resulting in arbitrary code execution at the SMM level.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-21947"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1220",
      "CWE-20"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-06T18:15:39Z"
  }
}