Vulnerabilidades / CVE-2021-42553

crítica

CVE-2021-42553

A buffer overflow vulnerability in stm32_mw_usb_host of STMicroel ...

Publicada Modificada CWE 120
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Ubuntu (media).

Descripción

A buffer overflow vulnerability in stm32_mw_usb_host of STMicroelectronics in versions before 3.5.1 allows an attacker to execute arbitrary code when the descriptor contains more endpoints than USBH_MAX_NUM_ENDPOINTS. The library is typically integrated when using a RTOS such as FreeRTOS on STM32 MCUs.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
rapidfort ubuntu 20.04micropython0:1.22.1+ds-1ubuntu0.24.10.1
rapidfort ubuntu 22.04micropython0:1.22.1+ds-1ubuntu0.24.10.1
rapidfort ubuntu 24.04micropython0:1.22.1+ds-1ubuntu0.24.10.1
ubuntu 20.04-ESMmicropython1.12-1ubuntu0.1~esm1
ubuntu 22.04micropythonsin corrección indicada
ubuntu 24.04micropythonsin corrección indicada
ubuntu 24.10micropython1.22.1+ds-1ubuntu0.24.10.1

Referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.