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    CVE-2021-42072

    An issue was discovered in Barrier before 2.4.0. The barriers component (aka the server-side implementation of Barrier) does not sufficiently verify the identify of connecting clients. Clients can thus exploit weaknesses in the provided protocol to cause denial-of-service or stage further attacks that could lead to information leaks or integrity corruption.

    Published:Nov 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 8, 2021
    EPSS Score:0.00426
    CVSS Score:8.8

    Affected Products

    Vendor
    Barrier Project
    Product
    Barrier
    Vendor
    Fedoraproject
    Product
    Fedora

    Exploits

    http://www.openwall.com/lists/oss-security/2021/11/02/4http://www.openwall.com/lists/oss-security/2021/11/02/4

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    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