CVE-2021-29414 Security feature bypass in n/a

Medium 6.1 Published Updated

Attackers with physical access can bypass security controls on STM32L4 microcontrollers, potentially compromising device integrity.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-29414?

CVE-2021-29414 is a medium-severity vulnerability in n/a, published on 21 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

STMicroelectronics STM32L4 devices through 2021-03-29 have incorrect physical access control.

Weakness: CWE-74

Which versions are affected by CVE-2021-29414?

It affects 1 product.

Products include St Stm32cubel4 Firmware.

How do I fix CVE-2021-29414?

No fix has been published for CVE-2021-29414 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-29414 being exploited?

There is no known exploitation of CVE-2021-29414 in the wild and no public exploit code.

Sources

Also known as GHSA-4qww-78q9-prqg.

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