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SUSE: 2024:3766-1 important: openssl-3 PKCS#1 security issues

* bsc#1220262 * bsc#1230698 Cross-References: * CVE-2023-50782 . # Security update for openssl-3 Announcement ID: SUSE-SU-2024:3766-1 Release Date: 2024-10-29T01:34:36Z Rating: important References: * bsc#1220262 * bsc#1230698 Cross-References: * CVE-2023-50782 * CVE-2024-41996 CVSS scores: * CVE-2023-50782 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2023-50782 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2023-50782 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2024-41996 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N * CVE-2024-41996 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 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 Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves two vulnerabilities can now be installed. ## Description: This update for openssl-3 fixes the following issues: * CVE-2023-50782: Implicit rejection in PKCS#1 v1.5 (bsc#1220262) * CVE-2024-41996: Avoid expensive public key validation for known safe-prime groups (DHEATATTACK) (bsc#1230698) ## 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 SUSE-2024-3766=1 openSUSE-SLE-15.5-2024-3766=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-3766=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586) * libopenssl-3-devel-3.0.8-150500.5.48.1 * openssl-3-debugsource-3.0.8-150500.5.48.1 * libopenssl3-debuginfo-3.0.8-150500.5.48.1 *openssl-3-3.0.8-150500.5.48.1 * libopenssl3-3.0.8-150500.5.48.1 * openssl-3-debuginfo-3.0.8-150500.5.48.1 * openSUSE Leap 15.5 (x86_64) * libopenssl-3-devel-32bit-3.0.8-150500.5.48.1 * libopenssl3-32bit-debuginfo-3.0.8-150500.5.48.1 * libopenssl3-32bit-3.0.8-150500.5.48.1 * openSUSE Leap 15.5 (noarch) * openssl-3-doc-3.0.8-150500.5.48.1 * openSUSE Leap 15.5 (aarch64_ilp32) * libopenssl-3-devel-64bit-3.0.8-150500.5.48.1 * libopenssl3-64bit-3.0.8-150500.5.48.1 * libopenssl3-64bit-debuginfo-3.0.8-150500.5.48.1 * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64) * libopenssl-3-devel-3.0.8-150500.5.48.1 * openssl-3-debugsource-3.0.8-150500.5.48.1 * libopenssl3-debuginfo-3.0.8-150500.5.48.1 * openssl-3-3.0.8-150500.5.48.1 * libopenssl3-3.0.8-150500.5.48.1 * openssl-3-debuginfo-3.0.8-150500.5.48.1 ## References: * https://www.suse.com/security/cve/CVE-2023-50782.html * https://www.suse.com/security/cve/CVE-2024-41996.html * https://bugzilla.suse.com/show_bug.cgi?id=1220262 * https://bugzilla.suse.com/show_bug.cgi?id=1230698 . Important patches for openssl-3 have been released, targeting vulnerabilities related to PKCS#1 and the validation of public keys.. openssl-3 security update, SUSE advisory, security patch release, important security fixes. . Severity: Important. LinuxSecurity.com Team

Oct 29, 2024 •Important SuSE