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

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

                               ESB-2018.2533
                          Security update for gdm
                              28 August 2018

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

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

Product:           gdm
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Denial of Service               -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-14424  

Reference:         ESB-2018.2320

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20182527-1/

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

   SUSE Security Update: Security update for gdm
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:2527-1
Rating:             moderate
References:         #1103737
Cross-References:   CVE-2018-14424
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP3
                    SUSE Linux Enterprise Server 12-SP3
                    SUSE Linux Enterprise Desktop 12-SP3
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for gdm fixes the following security issue:

   - CVE-2018-14424: The daemon in GDM did not properly unexport display
     objects from its D-Bus interface when they are destroyed, which allowed
     a local attacker to trigger a use-after-free via a specially crafted
     sequence of D-Bus method calls, resulting in a denial of service or
     potential code execution (bsc#1103737).


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 Linux Enterprise Software Development Kit 12-SP3:

      zypper in -t patch SUSE-SLE-SDK-12-SP3-2018-1765=1

   - SUSE Linux Enterprise Server 12-SP3:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-1765=1

   - SUSE Linux Enterprise Desktop 12-SP3:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-1765=1


Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP3
     (aarch64 ppc64le s390x x86_64):

      gdm-debuginfo-3.10.0.1-54.6.3
      gdm-debugsource-3.10.0.1-54.6.3
      gdm-devel-3.10.0.1-54.6.3

   - SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):

      gdm-3.10.0.1-54.6.3
      gdm-debuginfo-3.10.0.1-54.6.3
      gdm-debugsource-3.10.0.1-54.6.3
      libgdm1-3.10.0.1-54.6.3
      libgdm1-debuginfo-3.10.0.1-54.6.3
      typelib-1_0-Gdm-1_0-3.10.0.1-54.6.3

   - SUSE Linux Enterprise Server 12-SP3 (noarch):

      gdm-lang-3.10.0.1-54.6.3
      gdmflexiserver-3.10.0.1-54.6.3

   - SUSE Linux Enterprise Desktop 12-SP3 (x86_64):

      gdm-3.10.0.1-54.6.3
      gdm-debuginfo-3.10.0.1-54.6.3
      gdm-debugsource-3.10.0.1-54.6.3
      libgdm1-3.10.0.1-54.6.3
      libgdm1-debuginfo-3.10.0.1-54.6.3
      typelib-1_0-Gdm-1_0-3.10.0.1-54.6.3

   - SUSE Linux Enterprise Desktop 12-SP3 (noarch):

      gdm-lang-3.10.0.1-54.6.3
      gdmflexiserver-3.10.0.1-54.6.3


References:

   https://www.suse.com/security/cve/CVE-2018-14424.html
   https://bugzilla.suse.com/1103737

- --------------------------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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=0j9j
-----END PGP SIGNATURE-----