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

                               ESB-2020.0575
              SUSE-SU-2020:0410-1 Security update for wicked
                             20 February 2020

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

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

Product:           wicked
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote/Unauthenticated
                   Reduced Security  -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-7217 CVE-2020-7216 CVE-2019-18903
                   CVE-2019-18902  

Reference:         ESB-2020.0457
                   ESB-2020.0440
                   ESB-2020.0360

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20200410-1.html

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SUSE Security Update: Security update for wicked

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:0410-1
Rating:            important
References:        #1160903 #1160904 #1160905 #1160906
Cross-References:  CVE-2019-18902 CVE-2019-18903 CVE-2020-7216 CVE-2020-7217
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
                   SUSE CaaS Platform 3.0
                   HPE Helion Openstack 8
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for wicked fixes the following issues:

  o CVE-2019-18902: Fixed a use-after-free when receiving invalid DHCP6 client
    options (bsc#1160903).
  o CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6 IA_PD
    option (bsc#1160904).
  o CVE-2020-7216: Fixed a potential denial of service via a memory leak when
    processing packets with missing message type option in DHCP4 (bsc#1160905).
  o CVE-2020-7217: Fixed a memory leak in DHCP4 fsm when processing packets for
    other client ids (bsc#1160906).

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-8-2020-410=1
  o SUSE OpenStack Cloud 8:
    zypper in -t patch SUSE-OpenStack-Cloud-8-2020-410=1
  o SUSE OpenStack Cloud 7:
    zypper in -t patch SUSE-OpenStack-Cloud-7-2020-410=1
  o SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-410=1
  o SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-410=1
  o SUSE Linux Enterprise Server 12-SP3-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-410=1
  o SUSE Linux Enterprise Server 12-SP3-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-410=1
  o SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-410=1
  o SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-410=1
  o SUSE Enterprise Storage 5:
    zypper in -t patch SUSE-Storage-5-2020-410=1
  o 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.
  o HPE Helion Openstack 8:
    zypper in -t patch HPE-Helion-OpenStack-8-2020-410=1

Package List:

  o SUSE OpenStack Cloud Crowbar 8 (x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE OpenStack Cloud 8 (x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE OpenStack Cloud 7 (s390x x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE Enterprise Storage 5 (aarch64 x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o SUSE CaaS Platform 3.0 (x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1
  o HPE Helion Openstack 8 (x86_64):
       wicked-0.6.60-38.27.1
       wicked-debuginfo-0.6.60-38.27.1
       wicked-debugsource-0.6.60-38.27.1
       wicked-service-0.6.60-38.27.1


References:

  o https://www.suse.com/security/cve/CVE-2019-18902.html
  o https://www.suse.com/security/cve/CVE-2019-18903.html
  o https://www.suse.com/security/cve/CVE-2020-7216.html
  o https://www.suse.com/security/cve/CVE-2020-7217.html
  o https://bugzilla.suse.com/1160903
  o https://bugzilla.suse.com/1160904
  o https://bugzilla.suse.com/1160905
  o https://bugzilla.suse.com/1160906

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