CVE-2021-39996
Estado: ModificadaCrítica (9.8)—
There is a Heap-based buffer overflow vulnerability with the NFC module in smartphones. Successful exploitation of this vulnerability may cause memory overflow.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.84%
- Percentil entre todas las CVEs puntuadas: 57
- 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)
CWE
- CWE-787
Referencias
- https://consumer.huawei.com/en/support/bulletin/2021/12/
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718
- https://consumer.huawei.com/en/support/bulletin/2021/12/
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718
JSON original (NVD)
Mostrar
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