RedHat: RHSA-2020-2306:01 Moderate: OpenShift Container Platform 4.2.34

    Date 03 Jun 2020
    124
    Posted By LinuxSecurity Advisories
    An update for ose-openshift-apiserver-container 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 4.2.34 ose-openshift-apiserver-container security update
    Advisory ID:       RHSA-2020:2306-01
    Product:           Red Hat OpenShift Enterprise
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2306
    Issue date:        2020-06-03
    CVE Names:         CVE-2020-8552 
    =====================================================================
    
    1. Summary:
    
    An update for ose-openshift-apiserver-container 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. Description:
    
    Red Hat OpenShift Container Platform is Red Hat's cloud computing
    Kubernetes application platform solution designed for on-premise or private
    cloud deployments.
    
    Security Fix(es):
    
    * kubernetes: A denial of service vulnerability in the Kubernetes API
    server allowed repeated, crafted HTTP requests to exhaust available memory
    and cause a crash (CVE-2020-8552)
    
    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.
    
    3. Solution:
    
    For OpenShift Container Platform 4.2 see the following documentation, which
    will be updated shortly for release 4.2.34, 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.
    
    4. Bugs fixed (https://bugzilla.redhat.com/):
    
    1797909 - CVE-2020-8552 kubernetes: Use of unbounded 'client' label in apiserver_request_total allows for memory exhaustion
    
    5. References:
    
    https://access.redhat.com/security/cve/CVE-2020-8552
    https://access.redhat.com/security/updates/classification/#moderate
    
    6. 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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