CVE-2021-34380 Memory corruption in NVIDIA Jetson TX1, TX2 series, TX2 NX, AGX Xavier series, Xavier NX, Nano and Nano 2GB

High 7.0 Published Updated

Heap overflow in NVIDIA Jetson MB2 bootloader allows arbitrary code execution, denial of service, and information disclosure during secure boot.

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

What is CVE-2021-34380?

CVE-2021-34380 is a high-severity memory corruption vulnerability in NVIDIA Jetson TX1, TX2 series, TX2 NX, AGX Xavier series, Xavier NX, Nano and Nano 2GB, published on 30 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 NVIDIA MB2 where potential heap overflow might cause corruption of the heap metadata, which might lead to arbitrary code execution, denial of service, and information disclosure during secure boot.

Weakness: CWE-787

Which versions are affected by CVE-2021-34380?

It affects 1 product.

Products include Nvidia Jetson Linux.

How do I fix CVE-2021-34380?

No fix has been published for CVE-2021-34380 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2021-34380 being exploited?

There is no known exploitation of CVE-2021-34380 in the wild and no public exploit code.

Sources

Also known as GHSA-86x3-973x-2r5r.

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