CVE-2025-33242 MEDIUM

CVE-2025-33242

Vendor Nvidia
Product HGX and DGX B300
Weakness CWE-1234
Published March 24, 2026
Last update March 24, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 24, 2026 CVE published
March 24, 2026 Record updated