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SUSE: 2023:4380-1 Important: Squid DoS Fixes and Patch Instructions

* bsc#1216495 * bsc#1216498 * bsc#1216500 * bsc#1216803 . # Security update for squid Announcement ID: SUSE-SU-2023:4380-1 Rating: important References: * bsc#1216495 * bsc#1216498 * bsc#1216500 * bsc#1216803 Cross-References: * CVE-2023-46724 * CVE-2023-46846 * CVE-2023-46847 * CVE-2023-46848 CVSS scores: * CVE-2023-46724 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H * CVE-2023-46724 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H * CVE-2023-46846 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2023-46846 ( NVD ): 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N * CVE-2023-46847 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-46847 ( NVD ): 9.9 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H * CVE-2023-46848 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-46848 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H Affected Products: * openSUSE Leap 15.4 * openSUSE Leap 15.5 * Server Applications Module 15-SP4 * Server Applications Module 15-SP5 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3 An update that solves four vulnerabilities can now be installed. ## Description: This update for squid fixes the following issues: * CVE-2023-46846: Request/Response smuggling in HTTP/1.1 and ICAP (bsc#1216500). * CVE-2023-46847: Denial of Service in HTTP Digest Authentication (bsc#1216495). * CVE-2023-46724: Fix validation of certificates with CN=* (bsc#1216803). * CVE-2023-46848: Denial ofService in FTP (bsc#1216498). ## 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 15.4 zypper in -t patch SUSE-2023-4380=1 openSUSE-SLE-15.4-2023-4380=1 * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2023-4380=1 * Server Applications Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-4380=1 * Server Applications Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2023-4380=1 ## Package List: * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586) * squid-5.7-150400.3.12.1 * squid-debugsource-5.7-150400.3.12.1 * squid-debuginfo-5.7-150400.3.12.1 * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64) * squid-5.7-150400.3.12.1 * squid-debugsource-5.7-150400.3.12.1 * squid-debuginfo-5.7-150400.3.12.1 * Server Applications Module 15-SP4 (aarch64 ppc64le s390x x86_64) * squid-5.7-150400.3.12.1 * squid-debugsource-5.7-150400.3.12.1 * squid-debuginfo-5.7-150400.3.12.1 * Server Applications Module 15-SP5 (aarch64 ppc64le s390x x86_64) * squid-5.7-150400.3.12.1 * squid-debugsource-5.7-150400.3.12.1 * squid-debuginfo-5.7-150400.3.12.1 ## References: * https://www.suse.com/security/cve/CVE-2023-46724.html * https://www.suse.com/security/cve/CVE-2023-46846.html * https://www.suse.com/security/cve/CVE-2023-46847.html * https://www.suse.com/security/cve/CVE-2023-46848.html * https://bugzilla.suse.com/show_bug.cgi?id=1216495 * https://bugzilla.suse.com/show_bug.cgi?id=1216498 * https://bugzilla.suse.com/show_bug.cgi?id=1216500 * https://bugzilla.suse.com/show_bug.cgi?id=1216803 . SUSE Security Bulletin: Significant squid flaws resolved for various distributions, tackling numerous high-severity vulnerabilities.. SUSE Security Update,squid vulnerability patch,squid important fixes,serverapplications security,linux updates. . Severity: Important. LinuxSecurity.com Team

Nov 06, 2023 •Important SuSE