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CVE-2018-4376

Estado: ModificadaAlta (8.8)—

Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (5)

Apple — IcloudApple — Iphone OSApple — ItunesApple — SafariApple — Watchos

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2018-4376",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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        "obtainOtherPrivilege": false,
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          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 2.8
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  "affected": [
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      "source": "product-security@apple.com",
      "affectedData": [
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          "vendor": "n/a",
          "product": "iOS, watchOS, Safari,  iTunes for Windows, iCloud for Windows",
          "versions": [
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  "published": "2019-04-03T18:29:11.563",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
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      "lang": "en",
      "value": "Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8."
    },
    {
      "lang": "es",
      "value": "Se abordaron múltiples problemas de corrupción de memoria con una gestión de memoria mejorada. El problema afectaba a iOS en versiones anteriores a la 12.1, watchOS en versiones anteriores a la 5.1, Safari en versiones anteriores a la 12.0.1, iTunes en versiones anteriores a la 12.9.1 y iCloud para Windows en versiones anteriores a la 7.8."
    }
  ],
  "lastModified": "2026-06-17T01:58:52.630",
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