CVE-2021-34267: Medium severity st stm32cube middleware vulnerability

Published Jul 22, 2021
·
Updated

An in the USBHMSCInterfaceInit() 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.

Affected Software

2 affected components
ST STM32Cube Middleware<=1.8.0
ST Stm32h7b3

Event History

Jul 22, 2021
CVE Published
via MITRE·07:47 PM
Data Sourced
via MITRE·07:47 PM
Description
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Frequently Asked Questions

1

What is CVE-2021-34267?

CVE-2021-34267 is a vulnerability in the USBH_MSC_InterfaceInit() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below, which causes a denial of service (DOS) when the system tries to communicate with the connected endpoint.

2

What is the severity of CVE-2021-34267?

The severity of CVE-2021-34267 is medium with a CVSS score of 4.6.

3

How does CVE-2021-34267 affect STMicroelectronics STM32Cube Middleware?

CVE-2021-34267 affects STMicroelectronics STM32Cube Middleware versions up to and including v1.8.0.

4

How do I fix CVE-2021-34267?

To fix CVE-2021-34267, update the STMicroelectronics STM32Cube Middleware to a version above v1.8.0.

5

Where can I find more information about CVE-2021-34267?

More information about CVE-2021-34267 can be found at the following link: [https://github.com/STMicroelectronics/STM32CubeH7/issues/80](https://github.com/STMicroelectronics/STM32CubeH7/issues/80)

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