kubernetes: Multiple vulnerabilities

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                         ZMCIRT Vulnerability Bulletin

                             ZMC-2021.10.11.0800
                   kubernetes: Multiple vulnerabilities
                               11th October 2021

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Product:           kubernetes
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Access Confidential Data -- Existing Account
                   Reduced Security         -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-25741  

Reference:         ESB-2021.3246
                   ESB-2021.3228

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20213323-1

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SUSE Security Update: Includes a kubernetes update to 1.17.17 including a
back

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Announcement ID:   SUSE-SU-2021:3323-1
Rating:            low
References:        #1189416
Cross-References:  CVE-2021-25741
Affected Products:
                   SUSE CaaS Platform 4.0
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port for CVE-2021-25741

An update that fixes one vulnerability is now available.

Description:

== Kubernetes bsc#1189416 kubernetes issue is a backport of the upstream
security fix (CVE-2021-25741): https://github.com/kubernetes/kubernetes/pull/
104253

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE CaaS Platform 4.0:
    To install this update, use the SUSE CaaS Platform 'skuba' tool. I will
    inform you if it detects new updates and let you then trigger updating of
    the complete cluster in a controlled way.

Package List:

  o SUSE CaaS Platform 4.0 (noarch):
       release-notes-caasp-4.2.20210929-4.71.2
       skuba-update-1.4.13-3.56.2
  o SUSE CaaS Platform 4.0 (x86_64):
       caasp-release-4.2.6-24.43.2
       kubernetes-client-1.17.17-4.25.2
       kubernetes-common-1.17.17-4.25.2
       kubernetes-kubeadm-1.17.17-4.25.2
       kubernetes-kubelet-1.17.17-4.25.2
       skuba-1.4.13-3.56.2


References:

  o https://www.suse.com/security/cve/CVE-2021-25741.html
  o https://bugzilla.suse.com/1189416

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