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    CVE-2019-20786

    handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion.

    Published:Apr 19, 2020
    Last Modified:Nov 21, 2024
    EPS:Apr 19, 2020
    EPSS Score:0.0122
    CVSS Score:9.8

    Affected Products

    Vendor
    Pion
    Product
    Dtls

    Exploits

    https://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdfhttps://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdf

    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