GHSA-fx6x-h9g4-56f8

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    GHSA-fx6x-h9g4-56f8

    Published: 24 May 2022Last Modified: 10 Sept 2026

    Summary: containernetworking/plugins vulnerable to MitM attacks

    Details: A vulnerability was found in all versions of containernetworking/plugins before version 0.8.6, that allows malicious containers in Kubernetes clusters to perform man-in-the-middle (MitM) attacks. A malicious container can exploit this flaw by sending rogue IPv6 router advertisements to the host or other containers, to redirect traffic to the malicious container.

    References: https://nvd.nist.gov/vuln/detail/CVE-2020-10749, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10749, https://github.com/containernetworking/plugins, https://github.com/containernetworking/plugins/releases/tag/v0.8.6, https://groups.google.com/forum/#!topic/kubernetes-security-announce/BMb_6ICCfp8, https://lists.fedoraproject.org/archives/list/[email protected]/message/DV3HCDZYUTPPVDUMTZXDKK6IUO3JMGJC, http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00063.html, http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00065.html

    Affected packages

    Package

    Name: github.com/containernetworking/plugins

    Purl: pkg:golang/github.com/containernetworking/plugins

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.8.6

    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-fx6x-h9g4-56f8 | CVE-DB