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    Dashboard / CVE / CVE-2023-1901

    CVE-2023-1901

    The bluetooth HCI host layer logic not clearing a global reference to a semaphore after synchronously sending HCI commands may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash (DoS) or potential RCE on the Host layer.

    Published:Jul 10, 2023
    Last Modified:Nov 21, 2024
    EPS:Jul 10, 2023
    EPSS Score:0.00209
    CVSS Score:5.9

    Affected Products

    Vendor
    Zephyrproject
    Product
    Zephyr

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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