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CVE-2020-9817

Estado: ModificadaAlta (7.8)—

Se presentó un problema de permisos. Este problema se abordó con una comprobación de permisos mejorada. Este problema es corregido en macOS Catalina versión 10.15.5. Una aplicación maliciosa puede ser capaz de alcanzar privilegios de root

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 (1)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-9817",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "baseScore": 9.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 1.8
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  },
  "affected": [
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      "source": "product-security@apple.com",
      "affectedData": [
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "macOS Catalina 10.15.5",
              "versionType": "custom"
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  ],
  "published": "2020-06-09T17:15:13.253",
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    {
      "url": "https://support.apple.com/HT211170",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
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      "source": "product-security@apple.com"
    },
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      "tags": [
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      "source": "product-security@apple.com"
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      "tags": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
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      ]
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  "descriptions": [
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      "lang": "en",
      "value": "A permissions issue existed. This issue was addressed with improved permission validation. This issue is fixed in macOS Catalina 10.15.5. A malicious application may be able to gain root privileges."
    },
    {
      "lang": "es",
      "value": "Se presentó un problema de permisos. Este problema se abordó con una comprobación de permisos mejorada. Este problema es corregido en macOS Catalina versión 10.15.5. Una aplicación maliciosa puede ser capaz de alcanzar privilegios de root"
    }
  ],
  "lastModified": "2026-06-17T03:28:37.493",
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