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.
Published: 2026-09-29
Score: 6.8 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

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'}


Subscriptions

Nvidia Bluefield Ga Bluefield Lts23 Bluefield Lts24 Connectx-5 Connectx Ga Connectx Lts23 Connectx Lts24
cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published:

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

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

Link: CVE-2025-33207

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

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

Modified: 2026-09-29T21:27:41.130

Link: CVE-2025-33207

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T02:00:15Z

Weaknesses