GHSA-7gfg-6934-mqq2

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    GHSA-7gfg-6934-mqq2

    Published: 29 Jun 2021Last Modified: 8 Nov 2023

    Summary: Improper Authenication in Pion DTLS

    Details: 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.

    References: https://nvd.nist.gov/vuln/detail/CVE-2019-20786, https://github.com/pion/dtls/pull/128, https://github.com/pion/dtls/commit/fd73a5df2ff0e1fb6ae6a51e2777d7a16cc4f4e0, https://github.com/pion/dtls, https://github.com/pion/dtls/compare/v1.5.1...v1.5.2, https://pkg.go.dev/vuln/GO-2020-0038, https://www.usenix.org/conference/usenixsecurity20/presentation/fiterau-brostean, https://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdf

    Affected packages

    Package

    Name: github.com/pion/dtls

    Purl: pkg:golang/github.com/pion/dtls

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.5.2

    Affected versions

    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
    GHSA-7gfg-6934-mqq2 | CVE-DB