CVE-2021-34388 Memory corruption in NVIDIA Jetson TX1, TX2 series, TX2 NX, AGX Xavier series, Xavier NX, Nano and Nano 2GB

Medium 6.3 Published Updated

Heap overflow in NVIDIA TegraBoot allows attackers to execute arbitrary code or cause denial of service on Jetson devices.

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-2021-34388?

CVE-2021-34388 is a medium-severity memory corruption vulnerability in NVIDIA Jetson TX1, TX2 series, TX2 NX, AGX Xavier series, Xavier NX, Nano and Nano 2GB, published on 21 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 TegraBoot where a potential heap overflow might allow an attacker to control all the RAM after the heap block, leading to denial of service or code execution.

Weakness: CWE-787

Which versions are affected by CVE-2021-34388?

It affects 1 product.

Products include Nvidia Jetson Linux.

How do I fix CVE-2021-34388?

No fix has been published for CVE-2021-34388 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-2021-34388 being exploited?

There is no known exploitation of CVE-2021-34388 in the wild and no public exploit code.

Sources

Also known as GHSA-26vc-7jr9-jq6g.

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