CVE-2021-1119 Use after free in NVIDIA Virtual GPU Software

High 7.1 Published Updated

A double-free vulnerability in NVIDIA vGPU Manager allows attackers to execute arbitrary code or cause denial of service.

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-2021-1119?

CVE-2021-1119 is a high-severity use after free vulnerability in Nvidia Virtual Gpu, published on 29 Oct 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager (vGPU plugin), where it can double-free a pointer, which may lead to denial of service. This flaw may result in a write-what-where condition, allowing an attacker to execute arbitrary code impacting integrity and availability.

Weakness: CWE-415

Which versions are affected by CVE-2021-1119?

It affects 1 product.

Products include Nvidia Virtual Gpu.

How do I fix CVE-2021-1119?

No fix has been published for CVE-2021-1119 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2021-1119 being exploited?

There is no known exploitation of CVE-2021-1119 in the wild and no public exploit code.

All Nvidia Virtual Gpu vulnerabilities

Sources

Also known as GHSA-vx72-c8cv-7pvq.

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