RedHat: RHSA-2020-2592:01 Moderate: OpenShift Container Platform 4.2.36

    Date 01 Jul 2020
    139
    Posted By LinuxSecurity Advisories
    An update for containernetworking-plugins is now available for Red Hat OpenShift Container Platform 4.2. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Moderate: OpenShift Container Platform 4.2.36 containernetworking-plugins security update
    Advisory ID:       RHSA-2020:2592-01
    Product:           Red Hat OpenShift Enterprise
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2592
    Issue date:        2020-07-01
    CVE Names:         CVE-2020-10749 
    =====================================================================
    
    1. Summary:
    
    An update for containernetworking-plugins is now available for Red Hat
    OpenShift Container Platform 4.2.
    
    Red Hat Product Security has rated this update as having a security impact
    of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
    gives a detailed severity rating, is available for each vulnerability from
    the CVE link(s) in the References section.
    
    2. Relevant releases/architectures:
    
    Red Hat OpenShift Container Platform 4.2 - s390x, x86_64
    
    3. Description:
    
    The Container Network Interface (CNI) project consists of a specification
    and libraries for writing plug-ins for configuring network interfaces in
    Linux containers, along with a number of supported plug-ins. CNI concerns
    itself only with network connectivity of containers and removing allocated
    resources when the container is deleted. 
    
    Security Fix(es):
    
    * containernetworking/plugins: IPv6 router advertisements allowed for MitM
    attacks on IPv4 clusters (CVE-2020-10749)
    
    For more details about the security issue(s), including the impact, a CVSS
    score, acknowledgments, and other related information, refer to the CVE
    page(s) listed in the References section.
    
    4. Solution:
    
    For OpenShift Container Platform 4.2 see the following documentation, which
    will be updated shortly for release 4.2.36, for important instructions on
    how to upgrade your cluster and fully apply this asynchronous errata
    update:
    
    https://docs.openshift.com/container-platform/4.2/release_notes/ocp-4-2-rel
    ease-notes.html
    
    Details on how to access this content are available at
    https://docs.openshift.com/container-platform/4.2/updating/updating-cluster
    - -cli.html.
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1833220 - CVE-2020-10749 containernetworking/plugins: IPv6 router advertisements allow for MitM attacks on IPv4 clusters
    
    6. Package List:
    
    Red Hat OpenShift Container Platform 4.2:
    
    Source:
    containernetworking-plugins-0.8.6-1.rhaos4.2.el7.src.rpm
    
    s390x:
    containernetworking-plugins-0.8.6-1.rhaos4.2.el7.s390x.rpm
    containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.2.el7.s390x.rpm
    
    x86_64:
    containernetworking-plugins-0.8.6-1.rhaos4.2.el7.x86_64.rpm
    containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.2.el7.x86_64.rpm
    
    Red Hat OpenShift Container Platform 4.2:
    
    Source:
    containernetworking-plugins-0.8.6-1.rhaos4.2.el8.src.rpm
    
    s390x:
    containernetworking-plugins-0.8.6-1.rhaos4.2.el8.s390x.rpm
    containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.2.el8.s390x.rpm
    containernetworking-plugins-debugsource-0.8.6-1.rhaos4.2.el8.s390x.rpm
    
    x86_64:
    containernetworking-plugins-0.8.6-1.rhaos4.2.el8.x86_64.rpm
    containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.2.el8.x86_64.rpm
    containernetworking-plugins-debugsource-0.8.6-1.rhaos4.2.el8.x86_64.rpm
    
    These packages are GPG signed by Red Hat for security.  Our key and
    details on how to verify the signature are available from
    https://access.redhat.com/security/team/key/
    
    7. References:
    
    https://access.redhat.com/security/cve/CVE-2020-10749
    https://access.redhat.com/security/updates/classification/#moderate
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2020 Red Hat, Inc.
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