CVE-2025-33242

MEDIUM

NVIDIA HGX and DGX B300 <= 1.0 - Denial of Service and Data Tampering via Unsupported Registry Modification

Title source: llm

Description

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.

References (3)

Core 3

Core References

https://nvd.nist.gov/vuln/detail/CVE-2025-33242

https://www.cve.org/CVERecord?id=CVE-2025-33242

https://nvidia.custhelp.com/app/answers/detail/a_id/5768

Scores

CVSS v3 5.9

EPSS 0.0001

EPSS Percentile 1.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1234

Status published

Products (1)

NVIDIA/HGX and DGX B300 All versions prior to and including 1.0

Published Mar 24, 2026

Tracked Since Mar 25, 2026