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SUSE: 2024:0743-1 Moderate: SMTP Smuggling Attack in Sendmail

* bsc#1218351 Cross-References: * CVE-2023-51765 . # 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 . This patch resolves a significant risk related to HTTP request smuggling in Apache, enhancing overall protection.. sendmail update, SUSE security, SMTP attack fix, software patch, Linux server security. . LinuxSecurity.com Team

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[{"id":483,"title":"Self-taught through trial and error","votes":556,"type":"x","order":1,"pct":78.75,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.25,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.82,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.18,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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