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CVE-2021-37969

Estado: ModificadaAlta (7.8)—

Una implementación inapropiada en Google Updater en Google Chrome en Windows versiones anteriores a 94.0.4606.54, permitía a un atacante remoto llevar a cabo una escalada de privilegios local por medio de un archivo diseñado

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-2021-37969",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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      }
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  "affected": [
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      "affectedData": [
        {
          "vendor": "Google",
          "product": "Chrome",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "94.0.4606.54",
              "versionType": "custom"
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  "published": "2021-10-08T22:15:08.107",
  "references": [
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      "url": "https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_21.html",
      "tags": [
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        "Vendor Advisory"
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      "source": "chrome-cve-admin@google.com"
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      "tags": [
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      "source": "chrome-cve-admin@google.com"
    },
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      "source": "chrome-cve-admin@google.com"
    },
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      "source": "chrome-cve-admin@google.com"
    },
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      "tags": [
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    },
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Inappropriate implementation in Google Updater in Google Chrome on Windows prior to 94.0.4606.54 allowed a remote attacker to perform local privilege escalation via a crafted file."
    },
    {
      "lang": "es",
      "value": "Una implementación inapropiada en Google Updater en Google Chrome en Windows versiones anteriores a 94.0.4606.54, permitía a un atacante remoto llevar a cabo una escalada de privilegios local por medio de un archivo diseñado"
    }
  ],
  "lastModified": "2026-06-17T04:01:19.327",
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              "versionEndExcluding": "94.0.4606.54"
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  "sourceIdentifier": "chrome-cve-admin@google.com"
}