CVE-2021-34392 Integer overflow in NVIDIA Jetson TX1

Medium 4.4 Published Updated

An integer overflow in the NVIDIA TLK kernel allows attackers to bypass boundary checks, potentially causing a 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
A user has to click or open something
Fix
None listed

What is CVE-2021-34392?

CVE-2021-34392 is a medium-severity vulnerability in NVIDIA Jetson TX1, published on 22 Jun 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Trusty TLK contains a vulnerability in the NVIDIA TLK kernel where an integer overflow in the tz_map_shared_mem function can bypass boundary checks, which might lead to denial of service.

Weakness: CWE-190

Which versions are affected by CVE-2021-34392?

It affects 1 product.

Products include Nvidia Jetson Linux.

How do I fix CVE-2021-34392?

No fix has been published for CVE-2021-34392 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-34392 being exploited?

There is no known exploitation of CVE-2021-34392 in the wild and no public exploit code.

Sources

Also known as GHSA-5q95-qxxg-m7v4.

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