CVE-2023-0209: NVIDIA Sbios

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

NVIDIA DGX-1 SBIOS contains a vulnerability in the Uncore PEI module, where authentication of the code executed by SSA is missing, which may lead to arbitrary code execution, denial of service, escalation of privileges assisted by a firmware implant, information disclosure assisted by a firmware implant, data tampering, and SecureBoot bypass.

Affected products

• NVIDIA Sbios: before 52w_3a13 (fixed in 52w_3a13)

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