{
  "id": "CVE-2018-9438",
  "sourceIdentifier": "security@android.com",
  "published": "2018-11-06T17:29:00.910",
  "lastModified": "2019-10-03T00:03:26.223",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "When a device connects only over WiFi VPN, the device may not receive security updates due to some incorrect checks. This could lead to a local denial of service of security updates with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android Versions: Android-8.1 Android ID: A-78644887."
    },
    {
      "lang": "es",
      "value": "Cuando un dispositivo se conecta solo por VPN WiFi, el dispositivo podr\u00eda no recibir actualizaciones de seguridad debido a algunas comprobaciones incorrectas. Esto podr\u00eda llevar a una denegaci\u00f3n de servicio local de las actualizaciones de seguridad sin necesitar privilegios de ejecuci\u00f3n adicionales. No se necesita interacci\u00f3n del usuario para explotarlo. Producto: Versiones de Android: Android-8.1. Android ID: A-78644887."
    }
  ],
  "metrics": {
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        "source": "nvd@nist.gov",
        "type": "Primary",
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          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.0,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.3,
        "impactScore": 3.6
      }
    ],
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          "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
          "accessVector": "LOCAL",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.7
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.4,
        "impactScore": 6.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
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  "configurations": [
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          "operator": "OR",
          "negate": false,
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  "references": [
    {
      "url": "http://www.securitytracker.com/id/1041432",
      "source": "security@android.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
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    },
    {
      "url": "https://source.android.com/security/bulletin/2018-08-01",
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}