CVE-2022-31600: NVIDIA Dgx a100 Firmware

High severity, CVSS 8.2. EPSS: 0.2% chance of exploitation in the next 30 days.

NVIDIA DGX A100 contains a vulnerability in SBIOS in the SmmCore, where a user with high privileges can chain another vulnerability to this vulnerability, causing an integer overflow, possibly leading to code execution, escalation of privileges, denial of service, compromised integrity, and information disclosure. The scope of impact can extend to other components.

Affected products

• NVIDIA Dgx a100 Firmware: before 22.5.5 (fixed in 22.5.5)

Published 2022-07-04. Last modified 2026-06-17.