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CVE-2021-21164

Estado: ModificadaMedia (6.5)—

La comprobación insuficiente de datos en Chrome en iOS en Google Chrome en iOS versiones anteriores a 89.0.4389.72, permitió a un atacante remoto filtrar datos de origen cruzado por medio de una página HTML diseñada

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 (3)

Debian — Debian LinuxFedoraproject — FedoraGoogle — Chrome

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-21164",
  "cveTags": [],
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          "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"
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        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
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  "affected": [
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      "affectedData": [
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          "product": "Chrome",
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  "published": "2021-03-09T18:15:16.140",
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      "tags": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-346"
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      ]
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  ],
  "descriptions": [
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      "value": "Insufficient data validation in Chrome on iOS in Google Chrome on iOS prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page."
    },
    {
      "lang": "es",
      "value": "La comprobación insuficiente de datos en Chrome en iOS en Google Chrome en iOS versiones anteriores a 89.0.4389.72, permitió a un atacante remoto filtrar datos de origen cruzado por medio de una página HTML diseñada"
    }
  ],
  "lastModified": "2026-06-17T03:34:56.833",
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