Medium severity4.6NVD Advisory· Published Jul 22, 2021· Updated Jun 17, 2026

CVE-2021-34267

Description

An in the USBH_MSC_InterfaceInit() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service (DOS) when the system tries to communicate with the connected endpoint.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

St/Stm32cube Middleware
cpe:2.3:a:st:stm32cube_middleware:*:*:*:*:*:*:*:*
Range: <=1.8.0
STMicroelectronics/STM32Cube Middlewaredescription
LG Electronics/STM32Cube Middlewarellm-create
Range: <=1.8.0

Patches

Vulnerability mechanics

References

github.com/STMicroelectronics/STM32CubeH7/issues/80nvdExploitThird Party Advisory

News mentions

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