NVIDIA 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.
History

Thu, 01 Oct 2026 07:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 30 Sep 2026 02:15:00 +0000

Type Values Removed Values Added
Title Control Register Access‑Control Bypass in NVIDIA ConnectX and BlueField Firmware Leading to Denial of Service

Tue, 29 Sep 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Nvidia
Nvidia bluefield Ga
Nvidia bluefield Lts23
Nvidia bluefield Lts24
Nvidia connectx-5
Nvidia connectx Ga
Nvidia connectx Lts23
Nvidia connectx Lts24
Vendors & Products Nvidia
Nvidia bluefield Ga
Nvidia bluefield Lts23
Nvidia bluefield Lts24
Nvidia connectx-5
Nvidia connectx Ga
Nvidia connectx Lts23
Nvidia connectx Lts24

Tue, 29 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Description NVIDIA 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.
Weaknesses CWE-1262
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published: 2026-09-29T14:12:12.949Z

Updated: 2026-09-29T15:39:43.687Z

Reserved: 2025-04-15T18:51:06.122Z

Link: CVE-2025-33207

cve-icon Vulnrichment

Updated: 2026-09-29T15:37:10.680Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-29T15:17:12.293

Modified: 2026-10-14T13:10:00.187

Link: CVE-2025-33207

cve-icon Redhat

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