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

                               ESB-2019.1974
            SUSE-SU-2019:1390-1 Security update for gnome-shell
                                3 June 2019

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

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

Product:           gnome-shell
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Unauthorised Access -- Console/Physical
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-3820  

Reference:         ESB-2019.1574

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20191390-1.html

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SUSE Security Update: Security update for gnome-shell

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1390-1
Rating:            moderate
References:        #1124493
Cross-References:  CVE-2019-3820
Affected Products:
                   SUSE Linux Enterprise Workstation Extension 12-SP4
                   SUSE Linux Enterprise Workstation Extension 12-SP3
                   SUSE Linux Enterprise Software Development Kit 12-SP4
                   SUSE Linux Enterprise Software Development Kit 12-SP3
                   SUSE Linux Enterprise Server 12-SP4
                   SUSE Linux Enterprise Server 12-SP3
                   SUSE Linux Enterprise Desktop 12-SP4
                   SUSE Linux Enterprise Desktop 12-SP3
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for gnome-shell fixes the following issues:
Security issue fixed:

  o CVE-2019-3820: Fixed a partial lock screen bypass (bsc#1124493).


Fixed bugs:

  o Remove sessionList of endSessionDialog for security reasons (jsc#SLE-6660).

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 Linux Enterprise Workstation Extension 12-SP4:
    zypper in -t patch SUSE-SLE-WE-12-SP4-2019-1390=1
  o SUSE Linux Enterprise Workstation Extension 12-SP3:
    zypper in -t patch SUSE-SLE-WE-12-SP3-2019-1390=1
  o SUSE Linux Enterprise Software Development Kit 12-SP4:
    zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-1390=1
  o SUSE Linux Enterprise Software Development Kit 12-SP3:
    zypper in -t patch SUSE-SLE-SDK-12-SP3-2019-1390=1
  o SUSE Linux Enterprise Server 12-SP4:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1390=1
  o SUSE Linux Enterprise Server 12-SP3:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-1390=1
  o SUSE Linux Enterprise Desktop 12-SP4:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-1390=1
  o SUSE Linux Enterprise Desktop 12-SP3:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2019-1390=1

Package List:

  o SUSE Linux Enterprise Workstation Extension 12-SP4 (x86_64):
       gnome-shell-calendar-3.20.4-77.23.1
       gnome-shell-calendar-debuginfo-3.20.4-77.23.1
       gnome-shell-debuginfo-3.20.4-77.23.1
       gnome-shell-debugsource-3.20.4-77.23.1
  o SUSE Linux Enterprise Workstation Extension 12-SP3 (x86_64):
       gnome-shell-calendar-3.20.4-77.23.1
       gnome-shell-calendar-debuginfo-3.20.4-77.23.1
       gnome-shell-debuginfo-3.20.4-77.23.1
       gnome-shell-debugsource-3.20.4-77.23.1
  o SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le
    s390x x86_64):
       gnome-shell-debuginfo-3.20.4-77.23.1
       gnome-shell-debugsource-3.20.4-77.23.1
       gnome-shell-devel-3.20.4-77.23.1
  o SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le
    s390x x86_64):
       gnome-shell-debuginfo-3.20.4-77.23.1
       gnome-shell-debugsource-3.20.4-77.23.1
       gnome-shell-devel-3.20.4-77.23.1
  o SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
       gnome-shell-3.20.4-77.23.1
       gnome-shell-browser-plugin-3.20.4-77.23.1
       gnome-shell-browser-plugin-debuginfo-3.20.4-77.23.1
       gnome-shell-debuginfo-3.20.4-77.23.1
       gnome-shell-debugsource-3.20.4-77.23.1
  o SUSE Linux Enterprise Server 12-SP4 (noarch):
       gnome-shell-lang-3.20.4-77.23.1
  o SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
       gnome-shell-3.20.4-77.23.1
       gnome-shell-browser-plugin-3.20.4-77.23.1
       gnome-shell-browser-plugin-debuginfo-3.20.4-77.23.1
       gnome-shell-debuginfo-3.20.4-77.23.1
       gnome-shell-debugsource-3.20.4-77.23.1
  o SUSE Linux Enterprise Server 12-SP3 (noarch):
       gnome-shell-lang-3.20.4-77.23.1
  o SUSE Linux Enterprise Desktop 12-SP4 (noarch):
       gnome-shell-lang-3.20.4-77.23.1
  o SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
       gnome-shell-3.20.4-77.23.1
       gnome-shell-browser-plugin-3.20.4-77.23.1
       gnome-shell-browser-plugin-debuginfo-3.20.4-77.23.1
       gnome-shell-calendar-3.20.4-77.23.1
       gnome-shell-calendar-debuginfo-3.20.4-77.23.1
       gnome-shell-debuginfo-3.20.4-77.23.1
       gnome-shell-debugsource-3.20.4-77.23.1
  o SUSE Linux Enterprise Desktop 12-SP3 (noarch):
       gnome-shell-lang-3.20.4-77.23.1
  o SUSE Linux Enterprise Desktop 12-SP3 (x86_64):
       gnome-shell-3.20.4-77.23.1
       gnome-shell-browser-plugin-3.20.4-77.23.1
       gnome-shell-browser-plugin-debuginfo-3.20.4-77.23.1
       gnome-shell-calendar-3.20.4-77.23.1
       gnome-shell-calendar-debuginfo-3.20.4-77.23.1
       gnome-shell-debuginfo-3.20.4-77.23.1
       gnome-shell-debugsource-3.20.4-77.23.1


References:

  o https://www.suse.com/security/cve/CVE-2019-3820.html
  o https://bugzilla.suse.com/1124493

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