PT-2026-27503 · Nvidia · Hgx/Dgx B300

Published 2026-03-24 · Updated 2026-03-24 · CVE-2025-33242

Mitre

CVSS v3.1

5.9

Medium

Base vector

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

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.

Fix

Weakness Enumeration

CWE-1234

Related Identifiers

CVE-2025-33242

Affected Products

Hgx/Dgx B300

References · 3

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