{
  "id": "CVE-2023-40440",
  "sourceIdentifier": "product-security@apple.com",
  "published": "2023-09-12T00:15:09.133",
  "lastModified": "2024-11-21T08:19:27.977",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "This issue was addressed with improved state management of S/MIME encrypted emails. This issue is fixed in macOS Monterey 12.6.8. A S/MIME encrypted email may be inadvertently sent unencrypted."
    },
    {
      "lang": "es",
      "value": "Este problema se solucion\u00f3 mejorando la gesti\u00f3n del estado de los correos electr\u00f3nicos cifrados S/MIME. Este problema se solucion\u00f3 en macOS Monterey 12.6.8. Un correo electr\u00f3nico cifrado S/MIME puede enviarse sin cifrar sin darse cuenta."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "12.0.0",
              "versionEndExcluding": "12.6.8",
              "matchCriteriaId": "A47C992E-C336-403A-A534-E1A33C7338DE"
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  "references": [
    {
      "url": "https://blog.aegrel.ee/apple-mail-smime.html",
      "source": "product-security@apple.com"
    },
    {
      "url": "https://support.apple.com/en-us/HT213844",
      "source": "product-security@apple.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://blog.aegrel.ee/apple-mail-smime.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "url": "https://support.apple.com/en-us/HT213844",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Vendor Advisory"
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  ]
}