CVE-2021-1083

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-04-29 · updated 2026-06-17
Weakness: CWE-1284

Description

NVIDIA vGPU software contains a vulnerability in the guest kernel mode driver and Virtual GPU Manager (vGPU plugin), in which an input length is not validated, which may lead to information disclosure, tampering of data, or denial of service. This affects vGPU version 12.x (prior to 12.2) and version 11.x (prior to 11.4).

Affected products

NVIDIA Virtual GPU Manager: from 11.0 before 11.4; from 12.0 before 12.2 — fixed in 11.4, 12.2

How to fix

Upgrade to a fixed version: NVIDIA Virtual GPU Manager 11.4, 12.2. Check the vendor advisory for mitigations.

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5172
https://nvidia.custhelp.com/app/answers/detail/a_id/5172

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