{
  "GSD": {
    "alias": "CVE-2023-40436",
    "id": "GSD-2023-40436"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-40436"
      ],
      "details": "The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14. An attacker may be able to cause unexpected system termination or read kernel memory.",
      "id": "GSD-2023-40436",
      "modified": "2023-12-13T01:20:43.915806Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "product-security@apple.com",
        "ID": "CVE-2023-40436",
        "STATE": "PUBLIC"
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      "affects": {
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          "vendor_data": [
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              "product": {
                "product_data": [
                  {
                    "product_name": "macOS",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "unspecified",
                          "version_value": "14"
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                "value": "An attacker may be able to cause unexpected system termination or read kernel memory"
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      "references": {
        "reference_data": [
          {
            "name": "https://support.apple.com/en-us/HT213940",
            "refsource": "MISC",
            "url": "https://support.apple.com/en-us/HT213940"
          },
          {
            "name": "http://seclists.org/fulldisclosure/2023/Oct/3",
            "refsource": "MISC",
            "url": "http://seclists.org/fulldisclosure/2023/Oct/3"
          }
        ]
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    },
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                "cpe23Uri": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
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                "versionEndExcluding": "14.0",
                "vulnerable": true
              }
            ],
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      "cve": {
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        "references": {
          "reference_data": [
            {
              "name": "https://support.apple.com/en-us/HT213940",
              "refsource": "MISC",
              "tags": [
                "Release Notes",
                "Vendor Advisory"
              ],
              "url": "https://support.apple.com/en-us/HT213940"
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            {
              "name": "http://seclists.org/fulldisclosure/2023/Oct/3",
              "refsource": "MISC",
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              "url": "http://seclists.org/fulldisclosure/2023/Oct/3"
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        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2023-10-12T02:26Z",
      "publishedDate": "2023-09-27T15:19Z"
    }
  }
}