CVE-2025-33242
5.9
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| NVIDIA | HGX and DGX B300 | All versions prior to and including 1.0 | affected |
Weaknesses
- CWE-1234: CWE-1234 Hardware Internal or Debug Modes Allow Override of Locks
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
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
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