Operating System:

[SUSE]

Published:

28 October 2019

Protect yourself against future threats.

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

                               ESB-2019.3973
                SUSE-SU-2019:2783-1 Security update for xen
                              28 October 2019

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

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

Product:           xen
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account      
                   Access Privileged Data          -- Existing Account      
                   Denial of Service               -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-17348 CVE-2019-17347 CVE-2019-17346
                   CVE-2019-17344 CVE-2019-17343 CVE-2019-17342
                   CVE-2019-17341 CVE-2019-17340 CVE-2019-15890
                   CVE-2019-14378 CVE-2019-12068 

Reference:         ESB-2019.3968
                   ESB-2019.3927
                   ESB-2019.3578
                   ESB-2019.3944.2

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20192783-1.html

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SUSE Security Update: Security update for xen

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:2783-1
Rating:            important
References:        #1126140 #1126141 #1126192 #1126195 #1126196 #1126198
                   #1126201 #1127400 #1143797 #1146874 #1149813
Cross-References:  CVE-2019-12068 CVE-2019-14378 CVE-2019-15890 CVE-2019-17340
                   CVE-2019-17341 CVE-2019-17342 CVE-2019-17343 CVE-2019-17344
                   CVE-2019-17346 CVE-2019-17347 CVE-2019-17348
Affected Products:
                   SUSE OpenStack Cloud 7
                   SUSE Linux Enterprise Server for SAP 12-SP2
                   SUSE Linux Enterprise Server 12-SP2-LTSS
                   SUSE Linux Enterprise Server 12-SP2-BCL
                   SUSE Enterprise Storage 4
______________________________________________________________________________

An update that fixes 11 vulnerabilities is now available.

Description:

This update for xen fixes the following issues:

  o CVE-2019-15890: Fixed a use-after-free in SLiRP networking implementation
    of QEMU emulator which could have led to Denial of Service (bsc#1149813).
  o CVE-2019-12068: Fixed an issue in lsi which could lead to an infinite loop
    and denial of service (bsc#1146874).
  o CVE-2019-14378: Fixed a heap buffer overflow in SLiRp networking
    implementation of QEMU emulator which could have led to execution of
    arbitrary code with privileges of the QEMU process (bsc#1143797).

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 7:
    zypper in -t patch SUSE-OpenStack-Cloud-7-2019-2783=1
  o SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-2783=1
  o SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-2783=1
  o SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-2783=1
  o SUSE Enterprise Storage 4:
    zypper in -t patch SUSE-Storage-4-2019-2783=1

Package List:

  o SUSE OpenStack Cloud 7 (x86_64):
       xen-4.7.6_06-43.54.2
       xen-debugsource-4.7.6_06-43.54.2
       xen-doc-html-4.7.6_06-43.54.2
       xen-libs-32bit-4.7.6_06-43.54.2
       xen-libs-4.7.6_06-43.54.2
       xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
       xen-libs-debuginfo-4.7.6_06-43.54.2
       xen-tools-4.7.6_06-43.54.2
       xen-tools-debuginfo-4.7.6_06-43.54.2
       xen-tools-domU-4.7.6_06-43.54.2
       xen-tools-domU-debuginfo-4.7.6_06-43.54.2
  o SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
       xen-4.7.6_06-43.54.2
       xen-debugsource-4.7.6_06-43.54.2
       xen-doc-html-4.7.6_06-43.54.2
       xen-libs-32bit-4.7.6_06-43.54.2
       xen-libs-4.7.6_06-43.54.2
       xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
       xen-libs-debuginfo-4.7.6_06-43.54.2
       xen-tools-4.7.6_06-43.54.2
       xen-tools-debuginfo-4.7.6_06-43.54.2
       xen-tools-domU-4.7.6_06-43.54.2
       xen-tools-domU-debuginfo-4.7.6_06-43.54.2
  o SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):
       xen-4.7.6_06-43.54.2
       xen-debugsource-4.7.6_06-43.54.2
       xen-doc-html-4.7.6_06-43.54.2
       xen-libs-32bit-4.7.6_06-43.54.2
       xen-libs-4.7.6_06-43.54.2
       xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
       xen-libs-debuginfo-4.7.6_06-43.54.2
       xen-tools-4.7.6_06-43.54.2
       xen-tools-debuginfo-4.7.6_06-43.54.2
       xen-tools-domU-4.7.6_06-43.54.2
       xen-tools-domU-debuginfo-4.7.6_06-43.54.2
  o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
       xen-4.7.6_06-43.54.2
       xen-debugsource-4.7.6_06-43.54.2
       xen-doc-html-4.7.6_06-43.54.2
       xen-libs-32bit-4.7.6_06-43.54.2
       xen-libs-4.7.6_06-43.54.2
       xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
       xen-libs-debuginfo-4.7.6_06-43.54.2
       xen-tools-4.7.6_06-43.54.2
       xen-tools-debuginfo-4.7.6_06-43.54.2
       xen-tools-domU-4.7.6_06-43.54.2
       xen-tools-domU-debuginfo-4.7.6_06-43.54.2
  o SUSE Enterprise Storage 4 (x86_64):
       xen-4.7.6_06-43.54.2
       xen-debugsource-4.7.6_06-43.54.2
       xen-doc-html-4.7.6_06-43.54.2
       xen-libs-32bit-4.7.6_06-43.54.2
       xen-libs-4.7.6_06-43.54.2
       xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
       xen-libs-debuginfo-4.7.6_06-43.54.2
       xen-tools-4.7.6_06-43.54.2
       xen-tools-debuginfo-4.7.6_06-43.54.2
       xen-tools-domU-4.7.6_06-43.54.2
       xen-tools-domU-debuginfo-4.7.6_06-43.54.2


References:

  o https://www.suse.com/security/cve/CVE-2019-12068.html
  o https://www.suse.com/security/cve/CVE-2019-14378.html
  o https://www.suse.com/security/cve/CVE-2019-15890.html
  o https://www.suse.com/security/cve/CVE-2019-17340.html
  o https://www.suse.com/security/cve/CVE-2019-17341.html
  o https://www.suse.com/security/cve/CVE-2019-17342.html
  o https://www.suse.com/security/cve/CVE-2019-17343.html
  o https://www.suse.com/security/cve/CVE-2019-17344.html
  o https://www.suse.com/security/cve/CVE-2019-17346.html
  o https://www.suse.com/security/cve/CVE-2019-17347.html
  o https://www.suse.com/security/cve/CVE-2019-17348.html
  o https://bugzilla.suse.com/1126140
  o https://bugzilla.suse.com/1126141
  o https://bugzilla.suse.com/1126192
  o https://bugzilla.suse.com/1126195
  o https://bugzilla.suse.com/1126196
  o https://bugzilla.suse.com/1126198
  o https://bugzilla.suse.com/1126201
  o https://bugzilla.suse.com/1127400
  o https://bugzilla.suse.com/1143797
  o https://bugzilla.suse.com/1146874
  o https://bugzilla.suse.com/1149813

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