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    CVE-2025-33207

    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:Sep 29, 2026
    Last Modified:Sep 30, 2026
    EPS:Sep 29, 2026
    EPSS Score:
    CVSS Score:6.8

    Affected Products

    Vendor
    Nvidia
    Product
    Bluefield Ga
    Vendor
    Nvidia
    Product
    Bluefield Lts23
    Vendor
    Nvidia
    Product
    Bluefield Lts24
    Vendor
    Nvidia
    Product
    Connectx-5
    Vendor
    Nvidia
    Product
    Connectx Ga
    Vendor
    Nvidia
    Product
    Connectx Lts23
    Vendor
    Nvidia
    Product
    Connectx Lts24

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-680 Exploitation of Improperly Controlled Registers

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High