Operating System:

[SUSE]

Published:

10 February 2020

Protect yourself against future threats.

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

                               ESB-2020.0457
              SUSE-SU-2020:0358-1 Security update for wicked
                             10 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-2020.0440
                   ESB-2020.0360

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20200358-1.html
   https://www.suse.com/support/update/announcement/2020/suse-su-20200369-1.html
   https://www.suse.com/support/update/announcement/2020/suse-su-20200370-1.html

Comment: This bulletin contains three (3) SUSE security advisories.

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

SUSE Security Update: Security update for wicked

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:0358-1
Rating:            important
References:        #1142214 #1160903 #1160904 #1160905 #1160906
Cross-References:  CVE-2019-18902 CVE-2019-18903 CVE-2020-7216 CVE-2020-7217
Affected Products:
                   SUSE Linux Enterprise Server for SAP 12-SP1
                   SUSE Linux Enterprise Server 12-SP1-LTSS
______________________________________________________________________________

An update that solves four vulnerabilities and has one errata 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 Linux Enterprise Server for SAP 12-SP1:
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2020-358=1
  o SUSE Linux Enterprise Server 12-SP1-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2020-358=1

Package List:

  o SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):
       wicked-0.6.60-28.26.1
       wicked-debuginfo-0.6.60-28.26.1
       wicked-debugsource-0.6.60-28.26.1
       wicked-service-0.6.60-28.26.1
  o SUSE Linux Enterprise Server 12-SP1-LTSS (ppc64le s390x x86_64):
       wicked-0.6.60-28.26.1
       wicked-debuginfo-0.6.60-28.26.1
       wicked-debugsource-0.6.60-28.26.1
       wicked-service-0.6.60-28.26.1


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/1142214
  o https://bugzilla.suse.com/1160903
  o https://bugzilla.suse.com/1160904
  o https://bugzilla.suse.com/1160905
  o https://bugzilla.suse.com/1160906

- --------------------------------------------------------------------------------

SUSE Security Update: Security update for wicked

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:0369-1
Rating:            important
References:        #1160903 #1160904 #1160905 #1160906
Cross-References:  CVE-2019-18902 CVE-2019-18903 CVE-2020-7216 CVE-2020-7217
Affected Products:
                   SUSE Linux Enterprise Server 12-SP4
                   SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________

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 Linux Enterprise Server 12-SP4:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-369=1
  o SUSE Linux Enterprise Desktop 12-SP4:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2020-369=1

Package List:

  o SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
       wicked-0.6.60-2.18.1
       wicked-debuginfo-0.6.60-2.18.1
       wicked-debugsource-0.6.60-2.18.1
       wicked-service-0.6.60-2.18.1
  o SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
       wicked-0.6.60-2.18.1
       wicked-debuginfo-0.6.60-2.18.1
       wicked-debugsource-0.6.60-2.18.1
       wicked-service-0.6.60-2.18.1


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

- --------------------------------------------------------------------------------

SUSE Security Update: Security update for wicked

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:0370-1
Rating:            important
References:        #1160904 #1160906
Cross-References:  CVE-2019-18903 CVE-2020-7217
Affected Products:
                   SUSE Linux Enterprise Server for SAP 15
                   SUSE Linux Enterprise Server 15-LTSS
                   SUSE Linux Enterprise Module for Basesystem 15
                   SUSE Linux Enterprise High Performance Computing 15-LTSS
                   SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for wicked fixes the following issues:

  o CVE-2019-18903: Fixed a use-after-free when receiving invalid DHCP6 IA_PD
    option (bsc#1160904).
  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 Linux Enterprise Server for SAP 15:
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-370=1
  o SUSE Linux Enterprise Server 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-SLES-15-2020-370=1
  o SUSE Linux Enterprise Module for Basesystem 15:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-2020-370=1
  o SUSE Linux Enterprise High Performance Computing 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-370=1
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-370=1

Package List:

  o SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
       wicked-0.6.60-3.24.1
       wicked-debuginfo-0.6.60-3.24.1
       wicked-debugsource-0.6.60-3.24.1
       wicked-service-0.6.60-3.24.1
  o SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
       wicked-0.6.60-3.24.1
       wicked-debuginfo-0.6.60-3.24.1
       wicked-debugsource-0.6.60-3.24.1
       wicked-service-0.6.60-3.24.1
  o SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x
    x86_64):
       wicked-0.6.60-3.24.1
       wicked-debuginfo-0.6.60-3.24.1
       wicked-debugsource-0.6.60-3.24.1
       wicked-service-0.6.60-3.24.1
  o SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
       wicked-0.6.60-3.24.1
       wicked-debuginfo-0.6.60-3.24.1
       wicked-debugsource-0.6.60-3.24.1
       wicked-service-0.6.60-3.24.1
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
       wicked-0.6.60-3.24.1
       wicked-debuginfo-0.6.60-3.24.1
       wicked-debugsource-0.6.60-3.24.1
       wicked-service-0.6.60-3.24.1


References:

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

- --------------------------END INCLUDED TEXT--------------------

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