CVE-2025-33242

medium

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

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

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

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-208971

Details

Source: Mitre, NVD

Published: 2026-03-24

Updated: 2026-03-25

Risk Information

CVSS v2

Base Score: 6.2

Vector: CVSS2#AV:N/AC:H/Au:M/C:N/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 5.9

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