CVE-2025-33242

NVIDIA B300 MCU contains a vulnerability in the CX8 MCU that could allow a malicious actor to modify unsupported registries, causing a bad state. A successful exploit of this vulnerability might lead to denial of service and data tampering.

Score

CVSS 3.1 5.9 Medium

Status

Awaiting Analysis - psirt@nvidia.com

Published

2026-03-24

Last modified

2026-03-24

Weaknesses

CWE-1234

Affected products

• Hgx And Dgx B300 (Nvidia)

References

• https://nvd.nist.gov/vuln/detail/CVE-2025-33242
• https://nvidia.custhelp.com/app/answers/detail/a_id/5768
• https://www.cve.org/CVERecord?id=CVE-2025-33242