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