CVE-2023-41913 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2023-41913 Interim 1 13 2025-08-13T23:54:17Z current 2023-11-22T14:45:30Z 2025-08-13T23:54:17Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2023-41913 strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the internal buffer in charon-tkm's DH proxy. The earliest affected version is 5.3.0. An attack can occur via a crafted IKE_SA_INIT message. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.suse.com/pipermail/sle-security-updates/2023-November/017155.html E-Mail link for SUSE-SU-2023:4514-1 https://lists.suse.com/pipermail/sle-security-updates/2023-November/017154.html E-Mail link for SUSE-SU-2023:4515-1 https://lists.suse.com/pipermail/sle-security-updates/2023-November/017153.html E-Mail link for SUSE-SU-2023:4516-1 https://lists.suse.com/pipermail/sle-security-updates/2023-November/017161.html E-Mail link for SUSE-SU-2023:4529-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings SUSE CaaS Platform 4.0 SUSE Enterprise Storage 7.1 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Workstation Extension 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Workstation Extension 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Module for Package Hub 15 SP4 SUSE Linux Enterprise Module for Package Hub 15 SP5 SUSE Linux Enterprise Real Time 15 SP3 SUSE Linux Enterprise Server 11 SP4 LTSS SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 15 SP1-LTSS SUSE Linux Enterprise Server 15 SP2-LTSS SUSE Linux Enterprise Server 15 SP3-LTSS SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Workstation Extension 15 SP4 SUSE Linux Enterprise Server 15 SP4-TERADATA SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Workstation Extension 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Server Teradata 12 SP3 SUSE Linux Enterprise Server Teradata 12 SP3-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Workstation Extension 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP5 SUSE Linux Enterprise Workstation Extension 15 SP5 SUSE Linux Enterprise Module for Basesystem 15 SP6 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Manager Proxy 4.2 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Manager Retail Branch Server 4.2 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Manager Server 4.2 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9 openSUSE Leap 15.4 openSUSE Leap 15.5 strongswan strongswan-5.8.2-150000.4.23.2 strongswan-5.8.2-150200.11.42.2 strongswan-5.9.11-150400.19.17.2 strongswan-5.9.11-150500.5.6.1 strongswan-5.9.12-150600.1.64 strongswan-5.9.14-150700.1.42 strongswan-doc strongswan-doc-5.8.2-150000.4.23.2 strongswan-doc-5.8.2-150200.11.42.2 strongswan-doc-5.9.11-150400.19.17.2 strongswan-doc-5.9.11-150500.5.6.1 strongswan-doc-5.9.12-150600.1.64 strongswan-doc-5.9.14-150700.1.42 strongswan-hmac strongswan-hmac-5.8.2-150000.4.23.2 strongswan-hmac-5.8.2-150200.11.42.2 strongswan-hmac-5.9.11-150400.19.17.2 strongswan-hmac-5.9.11-150500.5.6.1 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Server 4.2 strongswan-doc as a component of SUSE Manager Server 4.2 strongswan-hmac as a component of SUSE Manager Server 4.2 strongswan-ipsec as a component of SUSE Manager Server 4.2 strongswan-libs0 as a component of SUSE Manager Server 4.2 strongswan as a component of SUSE OpenStack Cloud 9 strongswan-doc as a component of SUSE OpenStack Cloud 9 strongswan-hmac as a component of SUSE OpenStack Cloud 9 strongswan-ipsec as a component of SUSE OpenStack Cloud 9 strongswan-libs0 as a component of SUSE OpenStack Cloud 9 strongswan as a component of SUSE OpenStack Cloud Crowbar 9 strongswan-doc as a component of SUSE OpenStack Cloud Crowbar 9 strongswan-hmac as a component of SUSE OpenStack Cloud Crowbar 9 strongswan-ipsec as a component of SUSE OpenStack Cloud Crowbar 9 strongswan-libs0 as a component of SUSE OpenStack Cloud Crowbar 9 strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the internal buffer in charon-tkm's DH proxy. The earliest affected version is 5.3.0. An attack can occur via a crafted IKE_SA_INIT message. CVE-2023-41913 SUSE CaaS Platform 4.0:strongswan-5.8.2-150000.4.23.2 SUSE CaaS Platform 4.0:strongswan-doc-5.8.2-150000.4.23.2 SUSE CaaS Platform 4.0:strongswan-hmac-5.8.2-150000.4.23.2 SUSE CaaS Platform 4.0:strongswan-ipsec-5.8.2-150000.4.23.2 SUSE CaaS Platform 4.0:strongswan-libs0-5.8.2-150000.4.23.2 SUSE Enterprise Storage 7.1:strongswan-5.8.2-150200.11.42.2 SUSE Enterprise Storage 7.1:strongswan-doc-5.8.2-150200.11.42.2 SUSE Enterprise Storage 7.1:strongswan-hmac-5.8.2-150200.11.42.2 SUSE Enterprise Storage 7.1:strongswan-ipsec-5.8.2-150200.11.42.2 SUSE Enterprise Storage 7.1:strongswan-libs0-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:strongswan-5.8.2-150000.4.23.2 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:strongswan-doc-5.8.2-150000.4.23.2 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:strongswan-hmac-5.8.2-150000.4.23.2 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:strongswan-ipsec-5.8.2-150000.4.23.2 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:strongswan-libs0-5.8.2-150000.4.23.2 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:strongswan-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:strongswan-doc-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:strongswan-hmac-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:strongswan-ipsec-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:strongswan-libs0-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS:strongswan-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS:strongswan-doc-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS:strongswan-hmac-5.8.2-150200.11.42.2 SUSE Linux Enterprise High Performance Computing 15 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SP2:strongswan-libs0 SUSE Linux Enterprise Server for SAP Applications 12 SP4:strongswan SUSE Linux Enterprise Server for SAP Applications 12 SP4:strongswan-doc SUSE Linux Enterprise Server for SAP Applications 12 SP4:strongswan-hmac SUSE Linux Enterprise Server for SAP Applications 12 SP4:strongswan-ipsec SUSE Linux Enterprise Server for SAP Applications 12 SP4:strongswan-libs0 SUSE Linux Enterprise Server for SAP Applications 12 SP5:strongswan SUSE OpenStack Cloud 9:strongswan SUSE OpenStack Cloud 9:strongswan-doc SUSE OpenStack Cloud 9:strongswan-hmac SUSE OpenStack Cloud 9:strongswan-ipsec SUSE OpenStack Cloud 9:strongswan-libs0 SUSE OpenStack Cloud Crowbar 9:strongswan SUSE OpenStack Cloud Crowbar 9:strongswan-doc SUSE OpenStack Cloud Crowbar 9:strongswan-hmac SUSE OpenStack Cloud Crowbar 9:strongswan-ipsec SUSE OpenStack Cloud Crowbar 9:strongswan-libs0 important 7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L