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CVE-2021-30601

Estado: ModificadaAlta (8.8)—

Un uso de memoria previamente liberada en Extensions API en Google Chrome versiones anteriores a 92.0.4515.159, permitió que un atacante que convenció a un usuario de instalar una extensión maliciosa explotara potencialmente la corrupción de la pila 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 (2)

Fedoraproject — FedoraGoogle — Chrome

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-30601",
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          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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  "vulnStatus": "Modified",
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      "description": [
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          "lang": "en",
          "value": "CWE-416"
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    }
  ],
  "descriptions": [
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      "value": "Use after free in Extensions API in Google Chrome prior to 92.0.4515.159 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page."
    },
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    }
  ],
  "lastModified": "2026-06-17T03:50:32.657",
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