CVE-2023-31035 CVE

High 7.5 Published Updated

An attacker can exploit an SMI callout vulnerability in NVIDIA DGX A100 SBIOS to execute arbitrary code at the SMM level, leading to privilege escalation and data exposure.

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-2023-31035?

CVE-2023-31035 is a high-severity code injection vulnerability in nvidia DGX A100, published on 12 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NVIDIA DGX A100 SBIOS contains a vulnerability where an attacker may cause an SMI callout vulnerability that could be used to execute arbitrary code at the SMM level. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure.

Weakness: CWE-20

Which versions are affected by CVE-2023-31035?

It affects 1 product.

Products include Nvidia Dgx A100 Firmware.

How do I fix CVE-2023-31035?

No fix has been published for CVE-2023-31035 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2023-31035 being exploited?

There is no known exploitation of CVE-2023-31035 in the wild and no public exploit code.

Sources

Also known as GHSA-2jcf-hjwv-mmmw.

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