Operating System:

[SUSE]

Published:

13 February 2019

Protect yourself against future threats.

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

                               ESB-2019.0447
              SUSE Security Update: Security update for etcd
                             13 February 2019

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

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

Product:           etcd
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Unauthorised Access             -- Existing Account            
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-16886 CVE-2018-16873 

Reference:         ESB-2019.0294
                   ESB-2019.0027

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20190330-1/

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   SUSE Security Update: Security update for etcd
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0330-1
Rating:             important
References:         #1095184 #1118897 #1121850 
Cross-References:   CVE-2018-16873 CVE-2018-16886
Affected Products:
                    SUSE CaaS Platform 3.0
______________________________________________________________________________

   An update that solves two vulnerabilities and has one
   errata is now available.

Description:

   This update for etcd to version 3.3.11 fixes the following issues:

   Security vulnerabilities addressed:

   - CVE-2018-16886: Fixed an improper authentication issue when role-based
     access control (RBAC) was used and client-cert-auth were enabled. This
     allowed an remote attacker to authenticate as  user with any valid
     (trusted) client certificate in a REST API request to the gRPC-gateway.
     (bsc#1121850)
   - CVE-2018-16873: Fixed an issue with the go get command, which allowed
     for remote code execution when being executed with the -u flag
     (bsc#1118897)


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 (x86_64):

      etcd-3.3.11-3.6.1
      etcdctl-3.3.11-3.6.1


References:

   https://www.suse.com/security/cve/CVE-2018-16873.html
   https://www.suse.com/security/cve/CVE-2018-16886.html
   https://bugzilla.suse.com/1095184
   https://bugzilla.suse.com/1118897
   https://bugzilla.suse.com/1121850

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