ESB-2019.0447 - [SUSE] etcd: Multiple vulnerabilities 2019-02-13

Printable version
PGP/GPG verifiable version

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             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/

- --------------------------BEGIN INCLUDED TEXT--------------------

   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

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=qlV7
-----END PGP SIGNATURE-----

« Back to bulletins