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    CVE-2025-33242

    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.

    Published:Mar 24, 2026
    Last Modified:Mar 25, 2026
    EPS:Mar 24, 2026
    EPSS Score:0.0001
    CVSS Score:5.9

    Affected Products

    Vendor
    Nvidia
    Product
    Dgx B300
    Vendor
    Nvidia
    Product
    Hgx B300

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-176 Configuration/Environment Manipulation

    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