CVE-2021-34396 Missing authorization in NVIDIA Jetson TX2 series, TX2 NX

Low 3.0 Published Updated

Unauthorized software can overwrite NVIDIA MB2 code due to improper access permissions, causing limited denial of service on Jetson devices.

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

What is CVE-2021-34396?

CVE-2021-34396 is a low-severity missing authorization vulnerability in NVIDIA Jetson TX2 series, TX2 NX, published on 22 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Bootloader contains a vulnerability in access permission settings where unauthorized software may be able to overwrite NVIDIA MB2 code, which would result in limited denial of service.

Which versions are affected by CVE-2021-34396?

It affects 1 product.

Products include Nvidia Jetson Linux.

How do I fix CVE-2021-34396?

No fix has been published for CVE-2021-34396 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-34396 being exploited?

There is no known exploitation of CVE-2021-34396 in the wild and no public exploit code.

Sources

Also known as GHSA-52fh-662w-2pg3.

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