Operating System:

[SUSE]

Published:

10 December 2018

Protect yourself against future threats.

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3812
          SUSE security update for cri-o and kubernetes packages
                             10 December 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           kubernetes
                   cri-o
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1002105 CVE-2016-8859 

Reference:         ESB-2018.3747

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20184020-1/

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   SUSE Security Update: Security update for cri-o and kubernetes packages
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:4020-1
Rating:             important
References:         #1084765 #1095131 #1108195 #1111341 #1112967 
                    #1112980 #1114645 #1116933 #1118198 
Cross-References:   CVE-2016-8859 CVE-2018-1002105
Affected Products:
                    SUSE CaaS Platform 3.0
______________________________________________________________________________

   An update that solves two vulnerabilities and has 7 fixes
   is now available.

Description:

   This update provide fixes for kubernetes, kubernetes-salt, cri-o, and
   caasp-container-manifests:

   - VUL-0: kubernetes: proxy request handling in kube-apiserver can leave
     vulnerable TCP connections (bsc#1118198)
   - Error in Velum when applying the k8s 1.10.8 on CRI-O cluster
     (bsc#1116933)
   - Update regexp for SUSE images  (bsc#1111341)
   - Require kubernetes-kubelet for kubeadm (bsc#1084765)
   - Move deprecated flags to kubelet config.yaml (bsc#1114645)
   - Update to k8s 1.10.x (bsc#1114645)
   - Fix kubelet failing to get device for dir "/var/lib/kubelet (bsc#1095131)
   - Set NOFILE and NPROC limit to 1048576 to align with Docker/containerd
     and the upstream unit file. (bsc#1112980)
   - Update cluster-proportional-autoscaler-amd64 in typha addon to w/ fix
     for (CVE-2016-8859)
   - Add a whitelist for returned events so we only save events that we care
     about (bsc#1112967)
   - Aggregation layer needs configuration (bsc#1108195)


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:

   - SUSE CaaS Platform 3.0:

      To install this update, use the SUSE CaaS Platform Velum dashboard.
      It will inform you if it detects new updates and let you then trigger
      updating of the complete cluster in a controlled way.



Package List:

   - SUSE CaaS Platform 3.0 (noarch):

      caasp-container-manifests-3.0.0+git_r291_33f7b2d-3.6.3
      kubernetes-salt-3.0.0+git_r888_7af7095-3.33.2

   - SUSE CaaS Platform 3.0 (x86_64):

      cri-o-1.10.6-4.8.5
      cri-tools-1.0.0beta2-3.3.3
      kubernetes-client-1.10.11-4.8.2
      kubernetes-common-1.10.11-4.8.2
      kubernetes-kubelet-1.10.11-4.8.2
      kubernetes-master-1.10.11-4.8.2
      kubernetes-node-1.10.11-4.8.2


References:

   https://www.suse.com/security/cve/CVE-2016-8859.html
   https://www.suse.com/security/cve/CVE-2018-1002105.html
   https://bugzilla.suse.com/1084765
   https://bugzilla.suse.com/1095131
   https://bugzilla.suse.com/1108195
   https://bugzilla.suse.com/1111341
   https://bugzilla.suse.com/1112967
   https://bugzilla.suse.com/1112980
   https://bugzilla.suse.com/1114645
   https://bugzilla.suse.com/1116933
   https://bugzilla.suse.com/1118198

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