SUSE Security Update: Security update for nginx ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:4266-1 Rating: important References: #1187685 Cross-References: CVE-2021-3618 CVSS scores: CVE-2021-3618 (NVD) : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVE-2021-3618 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected Products: SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS SUSE Linux Enterprise Server 15-SP1-BCL SUSE Linux Enterprise Server 15-SP1-LTSS SUSE Linux Enterprise Server for SAP 15-SP1 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for nginx fixes the following issues: - CVE-2021-3618: Fixed the ALPACA attack limiting the number of errors after which the connection is closed (bsc#1187685). 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 Linux Enterprise Server for SAP 15-SP1: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-4266=1 - SUSE Linux Enterprise Server 15-SP1-LTSS: zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-4266=1 - SUSE Linux Enterprise Server 15-SP1-BCL: zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-4266=1 - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS: zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-4266=1 - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS: zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-4266=1 - SUSE Enterprise Storage 6: zypper in -t patch SUSE-Storage-6-2022-4266=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 Linux Enterprise Server for SAP 15-SP1 (ppc64le x86_64): nginx-1.16.1-150100.6.16.1 nginx-debuginfo-1.16.1-150100.6.16.1 nginx-debugsource-1.16.1-150100.6.16.1 - SUSE Linux Enterprise Server for SAP 15-SP1 (noarch): nginx-source-1.16.1-150100.6.16.1 - SUSE Linux Enterprise Server 15-SP1-LTSS (aarch64 ppc64le s390x x86_64): nginx-1.16.1-150100.6.16.1 nginx-debuginfo-1.16.1-150100.6.16.1 nginx-debugsource-1.16.1-150100.6.16.1 - SUSE Linux Enterprise Server 15-SP1-LTSS (noarch): nginx-source-1.16.1-150100.6.16.1 - SUSE Linux Enterprise Server 15-SP1-BCL (x86_64): nginx-1.16.1-150100.6.16.1 nginx-debuginfo-1.16.1-150100.6.16.1 nginx-debugsource-1.16.1-150100.6.16.1 - SUSE Linux Enterprise Server 15-SP1-BCL (noarch): nginx-source-1.16.1-150100.6.16.1 - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (aarch64 x86_64): nginx-1.16.1-150100.6.16.1 nginx-debuginfo-1.16.1-150100.6.16.1 nginx-debugsource-1.16.1-150100.6.16.1 - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (noarch): nginx-source-1.16.1-150100.6.16.1 - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (aarch64 x86_64): nginx-1.16.1-150100.6.16.1 nginx-debuginfo-1.16.1-150100.6.16.1 nginx-debugsource-1.16.1-150100.6.16.1 - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (noarch): nginx-source-1.16.1-150100.6.16.1 - SUSE Enterprise Storage 6 (aarch64 x86_64): nginx-1.16.1-150100.6.16.1 nginx-debuginfo-1.16.1-150100.6.16.1 nginx-debugsource-1.16.1-150100.6.16.1 - SUSE Enterprise Storage 6 (noarch): nginx-source-1.16.1-150100.6.16.1 - SUSE CaaS Platform 4.0 (noarch): nginx-source-1.16.1-150100.6.16.1 - SUSE CaaS Platform 4.0 (x86_64): nginx-1.16.1-150100.6.16.1 nginx-debuginfo-1.16.1-150100.6.16.1 nginx-debugsource-1.16.1-150100.6.16.1 References: https://www.suse.com/security/cve/CVE-2021-3618.html https://bugzilla.suse.com/1187685