CVE-2025-33242

March 25, 2026, 3:41 p.m.

5.9
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.

Product(s) Impacted

Vendor Product Versions
Nvidia
  • B300 Mcu
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-1234
Hardware Internal or Debug Modes Allow Override of Locks
System configuration protection may be bypassed during debug mode.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a nvidia b300_mcu / / / / / / / /

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

Tags

[email protected]
CWE-1234
2026-03-24
CVE-2025-33242

CVSS Score

5.9 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: HIGH
  • Privileges Required: HIGH
  • Scope: UNCHANGED
  • Confidentiality Impact: NONE
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

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

    View Vector String

Timeline

Published: March 24, 2026, 9:16 p.m.
Last Modified: March 25, 2026, 3:41 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.