CVE-2025-33207

Summary

CVECVE-2025-33207
StatePUBLISHED
Assignernvidia
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-29 15:17:12 UTC
Updated2026-10-14 13:10:00 UTC
DescriptionNVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service.

Risk And Classification

Primary CVSS: v3.1 6.8 MEDIUM from [email protected]

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

Problem Types: CWE-1262 | CWE-1262 CWE-1262 Improper Access Control for Register Interface


VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.8MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
3.1CNACVSS6.8MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA NVIDIA BlueField GA affected All versions prior to 47.1020 BlueField-2
CNA NVIDIA BlueField LTS23 affected All versions prior to 39.5124 BlueField-2
CNA NVIDIA BlueField LTS24 affected All versions prior to 43.4100 BlueField-2
CNA NVIDIA ConnectX GA affected All versions prior to 47.1020 ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX
CNA NVIDIA ConnectX LTS23 affected All versions prior to 39.5124 ConnectX-6, ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX
CNA NVIDIA ConnectX LTS24 affected All versions prior to 43.4100 ConnectX-6, ConnectX-6 DE, ConnectX-6 DX, ConnectX-6 LX
CNA NVIDIA ConnectX-5 affected All versions prior to 16.35.8008 ConnectX-5

References

ReferenceSourceLinkTags
www.cve.org/CVERecord [email protected] www.cve.org
github.com/NVIDIA/product-security/tree/main/2026/5847 [email protected] github.com
nvd.nist.gov/vuln/detail/CVE-2025-33207 [email protected] nvd.nist.gov

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