CVE-2025-21458
Estado: AnalizadaAlta (7.8)—
Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.09%
- Percentil entre todas las CVEs puntuadas: 0
- Fecha de la puntuación: 6/10/2026
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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation90 % - Impacto principal
T1059Command and Scripting Interpreterexecution75 %
Vector AV:L/PR:L sin UI permite escalada de privilegios local. CWE-416 (use-after-free) en firmware Qualcomm con IOCTL permite ejecución de código con permisos elevados tras corrupción de memoria.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (24)
Qualcomm — Fastconnect 6900 FirmwareQualcomm — Qam8255p FirmwareQualcomm — Qam8650p FirmwareQualcomm — Qam8775p FirmwareQualcomm — Qca6174a FirmwareQualcomm — Qca6698aq FirmwareQualcomm — Qca6797aq FirmwareQualcomm — Sa7255p FirmwareQualcomm — Sa7775p FirmwareQualcomm — Sa8255p FirmwareQualcomm — Sa8620p FirmwareQualcomm — Sa8650p FirmwareQualcomm — Sa8775p FirmwareQualcomm — Sa9000p FirmwareQualcomm — Snapdragon 888+ 5G Mobile Platform (sm8350-ac) FirmwareQualcomm — Snapdragon 888 5G Mobile Platform FirmwareQualcomm — Sw5100 FirmwareQualcomm — Sw5100p FirmwareQualcomm — Wcd9380 FirmwareQualcomm — Wcd9385 FirmwareQualcomm — Wcn3980 FirmwareQualcomm — Wcn3988 FirmwareQualcomm — Wsa8830 FirmwareQualcomm — Wsa8835 Firmware
CWE
- CWE-416
Referencias
JSON original (NVD)
Mostrar
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