SUSE Security Update: Security update for nginx ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:4265-1 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 Enterprise Storage 7 SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS SUSE Linux Enterprise Server 15-SP2-BCL SUSE Linux Enterprise Server 15-SP2-LTSS SUSE Linux Enterprise Server for SAP 15-SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1 ______________________________________________________________________________ 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 Manager Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-4265=1 - SUSE Manager Retail Branch Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-4265=1 - SUSE Manager Proxy 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-4265=1 - SUSE Linux Enterprise Server for SAP 15-SP2: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-4265=1 - SUSE Linux Enterprise Server 15-SP2-LTSS: zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-4265=1 - SUSE Linux Enterprise Server 15-SP2-BCL: zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-4265=1 - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS: zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-4265=1 - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS: zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-4265=1 - SUSE Enterprise Storage 7: zypper in -t patch SUSE-Storage-7-2022-4265=1 Package List: - SUSE Manager Server 4.1 (ppc64le s390x x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Manager Server 4.1 (noarch): nginx-source-1.16.1-150200.3.9.1 - SUSE Manager Retail Branch Server 4.1 (noarch): nginx-source-1.16.1-150200.3.9.1 - SUSE Manager Retail Branch Server 4.1 (x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Manager Proxy 4.1 (x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Manager Proxy 4.1 (noarch): nginx-source-1.16.1-150200.3.9.1 - SUSE Linux Enterprise Server for SAP 15-SP2 (ppc64le x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Linux Enterprise Server for SAP 15-SP2 (noarch): nginx-source-1.16.1-150200.3.9.1 - SUSE Linux Enterprise Server 15-SP2-LTSS (aarch64 ppc64le s390x x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Linux Enterprise Server 15-SP2-LTSS (noarch): nginx-source-1.16.1-150200.3.9.1 - SUSE Linux Enterprise Server 15-SP2-BCL (noarch): nginx-source-1.16.1-150200.3.9.1 - SUSE Linux Enterprise Server 15-SP2-BCL (x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (aarch64 x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (noarch): nginx-source-1.16.1-150200.3.9.1 - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (aarch64 x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (noarch): nginx-source-1.16.1-150200.3.9.1 - SUSE Enterprise Storage 7 (aarch64 x86_64): nginx-1.16.1-150200.3.9.1 nginx-debuginfo-1.16.1-150200.3.9.1 nginx-debugsource-1.16.1-150200.3.9.1 - SUSE Enterprise Storage 7 (noarch): nginx-source-1.16.1-150200.3.9.1 References: https://www.suse.com/security/cve/CVE-2021-3618.html https://bugzilla.suse.com/1187685