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CVE-2021-40020

Estado: ModificadaAlta (7.5)—

There is an Out-of-bounds array read vulnerability in the security storage module in smartphones. Successful exploitation of this vulnerability may affect service confidentiality.

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)

Huawei — EmuiHuawei — Magic UI

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-40020",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
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  "affected": [
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      "affectedData": [
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          "product": "EMUI",
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  "published": "2022-01-10T14:10:21.557",
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      "tags": [
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      "url": "https://consumer.huawei.com/en/support/bulletin/2022/1/",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "value": "CWE-125"
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      "lang": "en",
      "value": "There is an Out-of-bounds array read vulnerability in the security storage module in smartphones. Successful exploitation of this vulnerability may affect service confidentiality."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de lectura de matriz fuera de límites en el módulo security storage en los smartphones. Una explotación con éxito de esta vulnerabilidad puede afectar la confidencialidad del servicio"
    }
  ],
  "lastModified": "2026-06-17T04:06:24.347",
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