CVE-2022-46399
Estado: ModificadaAlta (7.5)—
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.77%
- Percentil entre todas las CVEs puntuadas: 54
- Fecha de la puntuación: 5/10/2026
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 (14)
Microchip — Bm64 FirmwareMicrochip — Bm70 FirmwareMicrochip — Bm71 FirmwareMicrochip — Bm77 FirmwareMicrochip — Bm78 FirmwareMicrochip — Bm83 FirmwareMicrochip — Is1870 FirmwareMicrochip — Is1871 FirmwareMicrochip — Pic32cx1012bz25048 FirmwareMicrochip — PIC Lightblue Explorer Demo FirmwareMicrochip — Rn4678 FirmwareMicrochip — Rn4870 FirmwareMicrochip — Rn4871 FirmwareMicrochip — Wbz451 Firmware
CWE
- NVD-CWE-noinfo
- CWE-400
Referencias
- https://microchip.com
- https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
- https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
- https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
- https://microchip.com
- https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
- https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
- https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
JSON original (NVD)
Mostrar
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