UBUNTU-CVE-2021-3861

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    UBUNTU-CVE-2021-3861

    Published: 7 Feb 2022Last Modified: 17 Oct 2026
    Upstream:
    CVE-2021-3861

    Summary:

    Details: The RNDIS USB device class includes a buffer overflow vulnerability. 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-hvfp-w4h8-gxvj

    References: https://ubuntu.com/security/CVE-2021-3861, http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hvfp-w4h8-gxvj, https://www.cve.org/CVERecord?id=CVE-2021-3861

    Affected packages

    Package

    Name: zephyr

    Purl: pkg:deb/ubuntu/zephyr?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.1.2-1
    3.1.2-1build1

    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