{
  "GSD": {
    "alias": "CVE-2023-22616",
    "id": "GSD-2023-22616"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "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.",
      "id": "GSD-2023-22616",
      "modified": "2023-12-13T01:20:42.891414Z",
      "schema_version": "1.4.0"
    }
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                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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                          "version_value": "n/a"
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            "value": "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."
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      "references": {
        "reference_data": [
          {
            "name": "https://www.insyde.com/security-pledge",
            "refsource": "MISC",
            "url": "https://www.insyde.com/security-pledge"
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          {
            "name": "https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/",
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            "url": "https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/"
          },
          {
            "name": "https://www.insyde.com/security-pledge/SA-2023022",
            "refsource": "MISC",
            "url": "https://www.insyde.com/security-pledge/SA-2023022"
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        ]
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    },
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                "cpe23Uri": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "5.5",
                "versionStartIncluding": "5.2",
                "vulnerable": true
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              "value": "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."
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        },
        "problemtype": {
          "problemtype_data": [
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                  "value": "CWE-610"
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        "references": {
          "reference_data": [
            {
              "name": "https://www.insyde.com/security-pledge",
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              "url": "https://www.insyde.com/security-pledge"
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      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-04-20T18:56Z",
      "publishedDate": "2023-04-12T13:15Z"
    }
  }
}