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    CVE-2021-3329

    Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack

    Published:Feb 26, 2023
    Last Modified:Mar 11, 2025
    EPS:Feb 26, 2023
    EPSS Score:0.00052
    CVSS Score:9.6

    Affected Products

    Vendor
    Zephyrproject
    Product
    Zephyr

    Exploits

    https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117

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    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