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CVE-2021-30605

Estado: ModificadaAlta (7.8)—

Inappropriate implementation in the ChromeOS Readiness Tool installer on Windows prior to 1.0.2.0 loosens DCOM access rights on two objects allowing an attacker to potentially bypass discretionary access controls.

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)

Google — Chrome OS Readiness Tool

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-30605",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
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          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
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  "affected": [
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      "affectedData": [
        {
          "vendor": "Google",
          "product": "Chrome",
          "versions": [
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  "published": "2021-09-08T21:15:10.243",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
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  ],
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      "lang": "en",
      "value": "Inappropriate implementation in the ChromeOS Readiness Tool installer on Windows prior to 1.0.2.0 loosens DCOM access rights on two objects allowing an attacker to potentially bypass discretionary access controls."
    },
    {
      "lang": "es",
      "value": "Una implementación inapropiada en el instalador de ChromeOS Readiness Tool en Windows versiones anteriores a 1.0.2.0, afloja los derechos de acceso de DCOM en dos objetos, permitiendo a un atacante omitir potencialmente los controles de acceso discrecionales"
    }
  ],
  "lastModified": "2026-06-17T03:50:33.127",
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