CVE-2021-1063 Memory corruption in NVIDIA Virtual GPU Manager
An unvalidated input offset in NVIDIA vGPU Manager allows attackers to cause buffer overreads, leading to data tampering, information disclosure, or 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-2021-1063?
CVE-2021-1063 is a high-severity memory corruption vulnerability in NVIDIA Virtual GPU Manager, published on 8 Jan 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA vGPU manager contains a vulnerability in the vGPU plugin, in which an input offset is not validated, which may lead to a buffer overread, which in turn may cause tampering of data, information disclosure, or denial of service. This affects vGPU version 8.x (prior to 8.6) and version 11.0 (prior to 11.3).
Weakness: CWE-125
Which versions are affected by CVE-2021-1063?
It affects 1 product.
Products include Nvidia Virtual Gpu Manager.
How do I fix CVE-2021-1063?
No fix has been published for CVE-2021-1063 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-2021-1063 being exploited?
There is no known exploitation of CVE-2021-1063 in the wild and no public exploit code.
Other vulnerabilities in NVIDIA Virtual GPU Manager
Sources
Also known as GHSA-cvrh-6g95-2jv6.