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    CVE-2022-29800

    A time-of-check-time-of-use (TOCTOU) race condition vulnerability was found in networkd-dispatcher. This flaw exists because there is a certain time between the scripts being discovered and them being run. An attacker can abuse this vulnerability to replace scripts that networkd-dispatcher believes to be owned by root with ones that are not.

    Published:Apr 27, 2022
    Last Modified:May 28, 2025
    EPS:Sep 21, 2022
    EPSS Score:0.00966
    CVSS Score:4.7

    Affected Products

    Vendor
    Microsoft
    Product
    Windows Defender For Endpoint

    Exploits

    https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/https://github.com/ngtuonghung/nimbuspwn-CVE-2022-29800-CVE-2022-29799

    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