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CVE-2018-6109

Estado: ModificadaMedia (6.5)—

readAsText() can indefinitely read the file picked by the user, rather than only once at the time the file is picked in File API in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to access data on the user file system without explicit consent via a crafted HTML page.

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)

Debian — Debian LinuxGoogle — ChromeRedhat — Enterprise Linux DesktopRedhat — Enterprise Linux ServerRedhat — Enterprise Linux Workstation

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2018-6109",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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          "scope": "UNCHANGED",
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "chrome-cve-admin@google.com",
      "affectedData": [
        {
          "vendor": "Google",
          "product": "Chrome",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "66.0.3359.117",
              "versionType": "custom"
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  "published": "2019-01-09T19:29:08.353",
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    {
      "url": "http://www.securityfocus.com/bid/103917",
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2018:1195",
      "source": "chrome-cve-admin@google.com"
    },
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      "url": "https://chromereleases.googleblog.com/2018/04/stable-channel-update-for-desktop.html",
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    },
    {
      "url": "https://crbug.com/710190",
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    },
    {
      "url": "https://security.gentoo.org/glsa/201804-22",
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "https://www.debian.org/security/2018/dsa-4182",
      "source": "chrome-cve-admin@google.com"
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    {
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      "url": "https://access.redhat.com/errata/RHSA-2018:1195",
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    {
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      "url": "https://crbug.com/710190",
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      "url": "https://security.gentoo.org/glsa/201804-22",
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    {
      "url": "https://www.debian.org/security/2018/dsa-4182",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "readAsText() can indefinitely read the file picked by the user, rather than only once at the time the file is picked in File API in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to access data on the user file system without explicit consent via a crafted HTML page."
    },
    {
      "lang": "es",
      "value": "readAsText() puede leer indefinidamente el archivo escogido por el usuario, en lugar de solo una vez cuando se elige el archivo en la API File en Google Chrome , en versiones anteriores a la 66.0.3359.117, lo que permitía que un atacante remoto accediese a los datos en el sistema de archivos del usuario sin consentimiento explícito mediante una página HTML manipulada."
    }
  ],
  "lastModified": "2026-06-17T02:01:20.760",
  "configurations": [
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              "versionEndExcluding": "66.0.3359.117"
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  "sourceIdentifier": "chrome-cve-admin@google.com"
}