CVE-2021-39998

Estado: ModificadaAlta (7.5)—

There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.70%
Percentil entre todas las CVEs puntuadas: 52
Fecha de la puntuación: 7/10/2026

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)

Huawei — Emui Huawei — Harmonyos Huawei — Magic UI

CWE

NVD-CWE-noinfo

Referencias

JSON original (NVD)

Mostrar

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          "authentication": "NONE",
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    },
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      "value": "Se presenta una vulnerabilidad de las API que son llamadas simultáneamente varias veces en HwConnectivityExService en los smartphones. Una explotación con éxito de esta vulnerabilidad puede causar el bloqueo y el reinicio del sistema"
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  "lastModified": "2026-06-17T04:04:32.477",
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