SUSE-SU-2021:3530-1: moderate: Security update for dnsmasq

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3530-1
Rating:             moderate
References:         #1173646 #1180914 #1183709 SLE-17936 
Cross-References:   CVE-2020-14312 CVE-2021-3448
CVSS scores:
                    CVE-2020-14312 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-14312 (SUSE): 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
                    CVE-2021-3448 (NVD) : 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
                    CVE-2021-3448 (SUSE): 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

Affected Products:
                    SUSE MicroOS 5.1
                    SUSE MicroOS 5.0
                    SUSE Linux Enterprise Server for SAP 15-SP1
                    SUSE Linux Enterprise Server 15-SP1-LTSS
                    SUSE Linux Enterprise Server 15-SP1-BCL
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 15-SP2
                    SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
                    SUSE Enterprise Storage 6
                    SUSE CaaS Platform 4.0
______________________________________________________________________________

   An update that solves two vulnerabilities, contains one
   feature and has one errata is now available.

Description:

   This update for dnsmasq fixes the following issues:

   Update to version 2.86

   - CVE-2021-3448: fixed outgoing port used when --server is used with an
     interface name. (bsc#1183709)
   - CVE-2020-14312: Set --local-service by default (bsc#1173646).
   - Open inotify socket only when used (bsc#1180914).


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:

   - SUSE MicroOS 5.1:

      zypper in -t patch SUSE-SUSE-MicroOS-5.1-2021-3530=1

   - SUSE MicroOS 5.0:

      zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-3530=1

   - SUSE Linux Enterprise Server for SAP 15-SP1:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-3530=1

   - SUSE Linux Enterprise Server 15-SP1-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-3530=1

   - SUSE Linux Enterprise Server 15-SP1-BCL:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-3530=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-3530=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3530=1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-3530=1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-3530=1

   - SUSE Enterprise Storage 6:

      zypper in -t patch SUSE-Storage-6-2021-3530=1

   - SUSE CaaS Platform 4.0:

      To install this update, use the SUSE CaaS Platform 'skuba' tool. It
      will inform you if it detects new updates and let you then trigger
      updating of the complete cluster in a controlled way.



Package List:

   - SUSE MicroOS 5.1 (aarch64 s390x x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE MicroOS 5.0 (aarch64 x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64 x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64 x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE Enterprise Storage 6 (aarch64 x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1

   - SUSE CaaS Platform 4.0 (x86_64):

      dnsmasq-2.86-7.14.1
      dnsmasq-debuginfo-2.86-7.14.1
      dnsmasq-debugsource-2.86-7.14.1


References:

   https://www.suse.com/security/cve/CVE-2020-14312.html
   https://www.suse.com/security/cve/CVE-2021-3448.html
   https://bugzilla.suse.com/1173646
   https://bugzilla.suse.com/1180914
   https://bugzilla.suse.com/1183709