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    CVE-2021-3835

    Buffer overflow in usb device class. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf

    Published:Feb 7, 2022
    Last Modified:Nov 21, 2024
    EPS:Feb 7, 2022
    EPSS Score:0.00116
    CVSS Score:8.2

    Affected Products

    Vendor
    Zephyrproject
    Product
    Zephyr

    Exploits

    http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jfhttp://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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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