CVE-2023-0206: NVIDIA Dgx a100 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

NVIDIA DGX A100 SBIOS contains a vulnerability where an attacker may modify arbitrary memory of SMRAM by exploiting the NVME SMM API. A successful exploit of this vulnerability may lead to denial of service, escalation of privileges, and information disclosure.

Affected products

• NVIDIA Dgx a100 Firmware: before 1.18 (fixed in 1.18)

Published 2023-04-22. Last modified 2026-06-17.