{
  "schema_version": "1.4.0",
  "id": "GHSA-f9jq-jhvv-4xmw",
  "modified": "2024-04-04T03:25:22Z",
  "published": "2023-04-12T15:30:45Z",
  "aliases": [
    "CVE-2023-22616"
  ],
  "details": "An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. The Save State register is not checked before use. The IhisiSmm driver does not check the value of a save state register before use. Due to insufficient input validation, an attacker can corrupt SMRAM.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-22616"
    },
    {
      "type": "WEB",
      "url": "https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode"
    },
    {
      "type": "WEB",
      "url": "https://www.insyde.com/security-pledge"
    },
    {
      "type": "WEB",
      "url": "https://www.insyde.com/security-pledge/SA-2023022"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-610"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-12T13:15:00Z"
  }
}