Detections
Analytics

CVE-2021-34268

medium

Description

An issue in the USBH_ParseDevDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service (DOS) via a malformed USB device packet.

References

https://github.com/STMicroelectronics/STM32CubeH7/issues/75

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-20929

Details

Source: Mitre, NVD

Published: 2021-07-22

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 4.6

Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00356