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CVE-2018-21049

Estado: ModificadaCrítica (9.8)—

Se detectó un problema en dispositivos móviles Samsung con versiones de software N(7.x) y O(8.x) (chipsets Exynos). Se presenta una escritura de memoria arbitraria en un Trustlet porque un controlador seguro permite el acceso a las API confidenciales. El ID de Samsung es SVE-2018-12881 (Noviembre de 2018).

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 — Android

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2018-21049",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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  "affected": [
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  "published": "2020-04-08T18:15:13.277",
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      "value": "An issue was discovered on Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software. There is an arbitrary memory write in a Trustlet because a secure driver allows access to sensitive APIs. The Samsung ID is SVE-2018-12881 (November 2018)."
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    }
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  "lastModified": "2026-06-17T01:54:02.053",
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