Security update for openssl-3 SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2024:3871-1 Final 1 1 2024-11-01T15:20:04Z current 2024-11-01T15:20:04Z 2024-11-01T15:20:04Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for openssl-3 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) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2024-3871,SUSE-SLE-Micro-5.3-2024-3871,SUSE-SLE-Micro-5.4-2024-3871,SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-3871,SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-3871,SUSE-SLE-Product-SUSE-Manager-Server-4.3-2024-3871 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2024/suse-su-20243871-1/ Link for SUSE-SU-2024:3871-1 https://lists.suse.com/pipermail/sle-security-updates/2024-November/019759.html E-Mail link for SUSE-SU-2024:3871-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1220262 SUSE Bug 1220262 https://bugzilla.suse.com/1230698 SUSE Bug 1230698 https://www.suse.com/security/cve/CVE-2023-50782/ SUSE CVE CVE-2023-50782 page https://www.suse.com/security/cve/CVE-2024-41996/ SUSE CVE CVE-2024-41996 page SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Micro 5.4 SUSE Linux Enterprise Server 15 SP4-LTSS SUSE Manager Server 4.3 libopenssl-3-devel-3.0.8-150400.4.69.1 libopenssl-3-devel-32bit-3.0.8-150400.4.69.1 libopenssl-3-devel-64bit-3.0.8-150400.4.69.1 libopenssl3-3.0.8-150400.4.69.1 libopenssl3-32bit-3.0.8-150400.4.69.1 libopenssl3-64bit-3.0.8-150400.4.69.1 openssl-3-3.0.8-150400.4.69.1 openssl-3-doc-3.0.8-150400.4.69.1 libopenssl3-3.0.8-150400.4.69.1 as a component of SUSE Linux Enterprise Micro 5.3 libopenssl3-3.0.8-150400.4.69.1 as a component of SUSE Linux Enterprise Micro 5.4 libopenssl-3-devel-3.0.8-150400.4.69.1 as a component of SUSE Linux Enterprise Server 15 SP4-LTSS libopenssl3-3.0.8-150400.4.69.1 as a component of SUSE Linux Enterprise Server 15 SP4-LTSS openssl-3-3.0.8-150400.4.69.1 as a component of SUSE Linux Enterprise Server 15 SP4-LTSS libopenssl-3-devel-3.0.8-150400.4.69.1 as a component of SUSE Manager Server 4.3 libopenssl3-3.0.8-150400.4.69.1 as a component of SUSE Manager Server 4.3 openssl-3-3.0.8-150400.4.69.1 as a component of SUSE Manager Server 4.3 A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data. CVE-2023-50782 SUSE Linux Enterprise Micro 5.3:libopenssl3-3.0.8-150400.4.69.1 SUSE Linux Enterprise Micro 5.4:libopenssl3-3.0.8-150400.4.69.1 SUSE Linux Enterprise Server 15 SP4-LTSS:libopenssl-3-devel-3.0.8-150400.4.69.1 SUSE Linux Enterprise Server 15 SP4-LTSS:libopenssl3-3.0.8-150400.4.69.1 SUSE Linux Enterprise Server 15 SP4-LTSS:openssl-3-3.0.8-150400.4.69.1 SUSE Manager Server 4.3:libopenssl-3-devel-3.0.8-150400.4.69.1 SUSE Manager Server 4.3:libopenssl3-3.0.8-150400.4.69.1 SUSE Manager Server 4.3:openssl-3-3.0.8-150400.4.69.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2024/suse-su-20243871-1/ https://www.suse.com/security/cve/CVE-2023-50782.html CVE-2023-50782 https://bugzilla.suse.com/1218043 SUSE Bug 1218043 Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol, when an approved safe prime is used, allows remote attackers (from the client side) to trigger unnecessarily expensive server-side DHE modular-exponentiation calculations. The client may cause asymmetric resource consumption. The basic attack scenario is that the client must claim that it can only communicate with DHE, and the server must be configured to allow DHE and validate the order of the public key. CVE-2024-41996 SUSE Linux Enterprise Micro 5.3:libopenssl3-3.0.8-150400.4.69.1 SUSE Linux Enterprise Micro 5.4:libopenssl3-3.0.8-150400.4.69.1 SUSE Linux Enterprise Server 15 SP4-LTSS:libopenssl-3-devel-3.0.8-150400.4.69.1 SUSE Linux Enterprise Server 15 SP4-LTSS:libopenssl3-3.0.8-150400.4.69.1 SUSE Linux Enterprise Server 15 SP4-LTSS:openssl-3-3.0.8-150400.4.69.1 SUSE Manager Server 4.3:libopenssl-3-devel-3.0.8-150400.4.69.1 SUSE Manager Server 4.3:libopenssl3-3.0.8-150400.4.69.1 SUSE Manager Server 4.3:openssl-3-3.0.8-150400.4.69.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2024/suse-su-20243871-1/ https://www.suse.com/security/cve/CVE-2024-41996.html CVE-2024-41996 https://bugzilla.suse.com/1229742 SUSE Bug 1229742