CVE-2023-25527: NVIDIA Dgx h100 Firmware

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

NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an authenticated local attacker may cause corruption of kernel memory. A successful exploit of this vulnerability may lead to arbitrary kernel code execution, denial of service, escalation of privileges, information disclosure, and data tampering.

Affected products

• NVIDIA Dgx h100 Firmware: before 23.08.18 (fixed in 23.08.18)

Published 2023-09-20. Last modified 2026-06-17.