SUSE-SU-2022:1289-1: important: Security update for dnsmasq

Thu Apr 21 16:20:00 UTC 2022

   SUSE Security Update: Security update for dnsmasq
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:1289-1
Rating:             important
References:         #1183709 #1197872 
Cross-References:   CVE-2021-3448 CVE-2022-0934
CVSS scores:
                    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
                    CVE-2022-0934 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Affected Products:
                    HPE Helion Openstack 8
                    SUSE Linux Enterprise Server 12-SP2-BCL
                    SUSE Linux Enterprise Server 12-SP3-BCL
                    SUSE Linux Enterprise Server 12-SP3-LTSS
                    SUSE Linux Enterprise Server 12-SP4-LTSS
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server for SAP 12-SP3
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE OpenStack Cloud 8
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud Crowbar 8
                    SUSE OpenStack Cloud Crowbar 9
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for dnsmasq fixes the following issues:

   - CVE-2021-3448: Fixed a potential DNS cache poisoning issue due to a
     constant
     outgoing port being used when for certain use cases of the --server
      option (bsc#1183709).
   - CVE-2022-0934: Fixed an invalid memory access that could lead to remote
     denial
     of service via crafted packet (bsc#1197872).

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 OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-1289=1

   - SUSE OpenStack Cloud Crowbar 8:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2022-1289=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2022-1289=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2022-1289=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-1289=1

   - SUSE Linux Enterprise Server for SAP 12-SP3:

      zypper in -t patch SUSE-SLE-SAP-12-SP3-2022-1289=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-1289=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-1289=1

   - SUSE Linux Enterprise Server 12-SP3-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2022-1289=1

   - SUSE Linux Enterprise Server 12-SP3-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-1289=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-1289=1

   - HPE Helion Openstack 8:

      zypper in -t patch HPE-Helion-OpenStack-8-2022-1289=1

Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1
      dnsmasq-utils-2.78-18.18.1
      dnsmasq-utils-debuginfo-2.78-18.18.1

   - SUSE OpenStack Cloud Crowbar 8 (x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1
      dnsmasq-utils-2.78-18.18.1
      dnsmasq-utils-debuginfo-2.78-18.18.1

   - SUSE OpenStack Cloud 9 (x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1
      dnsmasq-utils-2.78-18.18.1
      dnsmasq-utils-debuginfo-2.78-18.18.1

   - SUSE OpenStack Cloud 8 (x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1
      dnsmasq-utils-2.78-18.18.1
      dnsmasq-utils-debuginfo-2.78-18.18.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1

   - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1

   - SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1

   - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1

   - HPE Helion Openstack 8 (x86_64):

      dnsmasq-2.78-18.18.1
      dnsmasq-debuginfo-2.78-18.18.1
      dnsmasq-debugsource-2.78-18.18.1
      dnsmasq-utils-2.78-18.18.1
      dnsmasq-utils-debuginfo-2.78-18.18.1

References:

   https://www.suse.com/security/cve/CVE-2021-3448.html
   https://www.suse.com/security/cve/CVE-2022-0934.html
   https://bugzilla.suse.com/1183709
   https://bugzilla.suse.com/1197872