# Security update for sendmail Announcement ID: SUSE-SU-2024:0743-1 Rating: moderate References: * bsc#1218351 Cross-References: * CVE-2023-51765 CVSS scores: * CVE-2023-51765 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N * CVE-2023-51765 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Affected Products: * Basesystem Module 15-SP5 * openSUSE Leap 15.5 * SUSE Linux Enterprise Desktop 15 SP5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Package Hub 15 15-SP5 An update that solves one vulnerability can now be installed. ## Description: This update for sendmail fixes the following issues: * CVE-2023-51765: Fixed new SMTP smuggling attack. (bsc#1218351) ## 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: * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2024-743=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-743=1 * SUSE Package Hub 15 15-SP5 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2024-743=1 ## Package List: * openSUSE Leap 15.5 (noarch) * sendmail-starttls-8.15.2-150000.8.12.1 * libmilter-doc-8.15.2-150000.8.12.1 * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64) * sendmail-devel-8.15.2-150000.8.12.1 * rmail-debuginfo-8.15.2-150000.8.12.1 * libmilter1_0-debuginfo-8.15.2-150000.8.12.1 * libmilter1_0-8.15.2-150000.8.12.1 * sendmail-8.15.2-150000.8.12.1 * sendmail-debuginfo-8.15.2-150000.8.12.1 * rmail-8.15.2-150000.8.12.1 * sendmail-debugsource-8.15.2-150000.8.12.1 * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64) * libmilter1_0-debuginfo-8.15.2-150000.8.12.1 * sendmail-debugsource-8.15.2-150000.8.12.1 * sendmail-debuginfo-8.15.2-150000.8.12.1 * libmilter1_0-8.15.2-150000.8.12.1 * SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x x86_64) * rmail-debuginfo-8.15.2-150000.8.12.1 * sendmail-debugsource-8.15.2-150000.8.12.1 * rmail-8.15.2-150000.8.12.1 * sendmail-debuginfo-8.15.2-150000.8.12.1 ## References: * https://www.suse.com/security/cve/CVE-2023-51765.html * https://bugzilla.suse.com/show_bug.cgi?id=1218351