Operating System:

[SUSE]

Published:

28 August 2020

Protect yourself against future threats.

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

                               ESB-2020.2958
                    Security update for xorg-x11-server
                              28 August 2020

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

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

Product:           xorg-x11-server
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Access Privileged Data          -- Existing Account
                   Access Confidential Data        -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-14347 CVE-2020-14346 CVE-2020-14345

Reference:         ESB-2020.2914
                   ESB-2020.2905

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20202331-1

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

SUSE Security Update: Security update for xorg-x11-server

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:2331-1
Rating:            moderate
References:        #1174633 #1174635 #1174638
Cross-References:  CVE-2020-14345 CVE-2020-14346 CVE-2020-14347
Affected Products:
                   SUSE OpenStack Cloud Crowbar 8
                   SUSE OpenStack Cloud 8
                   SUSE OpenStack Cloud 7
                   SUSE Linux Enterprise Server for SAP 12-SP3
                   SUSE Linux Enterprise Server for SAP 12-SP2
                   SUSE Linux Enterprise Server 12-SP3-LTSS
                   SUSE Linux Enterprise Server 12-SP3-BCL
                   SUSE Linux Enterprise Server 12-SP2-LTSS
                   SUSE Linux Enterprise Server 12-SP2-BCL
                   SUSE Enterprise Storage 5
                   HPE Helion Openstack 8
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for xorg-x11-server fixes the following issues:

  o CVE-2020-14347: Leak of uninitialized heap memory from the X server to
    clients on pixmap allocation (bsc#1174633, ZDI-CAN-11426).
  o CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation
    Vulnerability (bsc#1174638, ZDI-CAN-11429).
  o CVE-2020-14345: XKB out-of-bounds access privilege escalation vulnerability
    (bsc#1174635, ZDI-CAN-11428).

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 OpenStack Cloud Crowbar 8:
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-2331=1
  o SUSE OpenStack Cloud 8:
    zypper in -t patch SUSE-OpenStack-Cloud-8-2020-2331=1
  o SUSE OpenStack Cloud 7:
    zypper in -t patch SUSE-OpenStack-Cloud-7-2020-2331=1
  o SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-2331=1
  o SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-2331=1
  o SUSE Linux Enterprise Server 12-SP3-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-2331=1
  o SUSE Linux Enterprise Server 12-SP3-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-2331=1
  o SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-2331=1
  o SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-2331=1
  o SUSE Enterprise Storage 5:
    zypper in -t patch SUSE-Storage-5-2020-2331=1
  o HPE Helion Openstack 8:
    zypper in -t patch HPE-Helion-OpenStack-8-2020-2331=1

Package List:

  o SUSE OpenStack Cloud Crowbar 8 (x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE OpenStack Cloud 8 (x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE OpenStack Cloud 7 (s390x x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o SUSE Enterprise Storage 5 (aarch64 x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1
  o HPE Helion Openstack 8 (x86_64):
       xorg-x11-server-7.6_1.18.3-76.26.1
       xorg-x11-server-debuginfo-7.6_1.18.3-76.26.1
       xorg-x11-server-debugsource-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-7.6_1.18.3-76.26.1
       xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.26.1


References:

  o https://www.suse.com/security/cve/CVE-2020-14345.html
  o https://www.suse.com/security/cve/CVE-2020-14346.html
  o https://www.suse.com/security/cve/CVE-2020-14347.html
  o https://bugzilla.suse.com/1174633
  o https://bugzilla.suse.com/1174635
  o https://bugzilla.suse.com/1174638

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