Security update for dnsmasq

Announcement ID: SUSE-SU-2022:1289-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-3448 ( SUSE ): 4.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
  • CVE-2021-3448 ( NVD ): 4.0 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
  • CVE-2022-0934 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • HPE Helion OpenStack 8
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise High Performance Computing 12 SP3
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  • SUSE Linux Enterprise Server 12 SP3
  • SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3
  • SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3
  • SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE OpenStack Cloud 8
  • SUSE OpenStack Cloud 9
  • SUSE OpenStack Cloud Crowbar 8
  • SUSE OpenStack Cloud Crowbar 9

An update that solves two vulnerabilities can now be installed.

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 update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • HPE Helion OpenStack 8
    zypper in -t patch HPE-Helion-OpenStack-8-2022-1289=1
  • SUSE OpenStack Cloud 8
    zypper in -t patch SUSE-OpenStack-Cloud-8-2022-1289=1
  • SUSE OpenStack Cloud 9
    zypper in -t patch SUSE-OpenStack-Cloud-9-2022-1289=1
  • SUSE OpenStack Cloud Crowbar 8
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2022-1289=1
  • SUSE OpenStack Cloud Crowbar 9
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-1289=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP3
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2022-1289=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-1289=1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-1289=1
  • SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-1289=1
  • SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-ESPOS-2022-1289=1
  • SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2022-1289=1
  • SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2022-1289=1
  • SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-1289=1
  • SUSE Linux Enterprise High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-1289=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-1289=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-1289=1

Package List:

  • HPE Helion OpenStack 8 (x86_64)
    • dnsmasq-utils-2.78-18.18.1
    • dnsmasq-debugsource-2.78-18.18.1
    • dnsmasq-2.78-18.18.1
    • dnsmasq-utils-debuginfo-2.78-18.18.1
    • dnsmasq-debuginfo-2.78-18.18.1
  • SUSE OpenStack Cloud 8 (x86_64)
    • dnsmasq-utils-2.78-18.18.1
    • dnsmasq-debugsource-2.78-18.18.1
    • dnsmasq-2.78-18.18.1
    • dnsmasq-utils-debuginfo-2.78-18.18.1
    • dnsmasq-debuginfo-2.78-18.18.1
  • SUSE OpenStack Cloud 9 (x86_64)
    • dnsmasq-utils-2.78-18.18.1
    • dnsmasq-debugsource-2.78-18.18.1
    • dnsmasq-2.78-18.18.1
    • dnsmasq-utils-debuginfo-2.78-18.18.1
    • dnsmasq-debuginfo-2.78-18.18.1
  • SUSE OpenStack Cloud Crowbar 8 (x86_64)
    • dnsmasq-utils-2.78-18.18.1
    • dnsmasq-debugsource-2.78-18.18.1
    • dnsmasq-2.78-18.18.1
    • dnsmasq-utils-debuginfo-2.78-18.18.1
    • dnsmasq-debuginfo-2.78-18.18.1
  • SUSE OpenStack Cloud Crowbar 9 (x86_64)
    • dnsmasq-utils-2.78-18.18.1
    • dnsmasq-debugsource-2.78-18.18.1
    • dnsmasq-2.78-18.18.1
    • dnsmasq-utils-debuginfo-2.78-18.18.1
    • dnsmasq-debuginfo-2.78-18.18.1
  • SUSE Linux Enterprise Server for SAP Applications 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 for SAP Applications 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 12 SP2 BCL 12-SP2 (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 12-SP3 (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 ESPOS 12-SP3 (aarch64 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 12-SP3 (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 ESPOS 12-SP4 (aarch64 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 12-SP4 (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 High Performance Computing 12 SP5 (aarch64 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 for SAP Applications 12 SP5 (ppc64le x86_64)
    • dnsmasq-2.78-18.18.1
    • dnsmasq-debuginfo-2.78-18.18.1
    • dnsmasq-debugsource-2.78-18.18.1

References: