{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2009-2661","title":"Title"},{"category":"description","text":"The asn1_length function in strongSwan 2.8 before 2.8.11, 4.2 before 4.2.17, and 4.3 before 4.3.3 does not properly handle X.509 certificates with crafted Relative Distinguished Names (RDNs), which allows remote attackers to cause a denial of service (pluto IKE daemon crash) via malformed ASN.1 data.  NOTE: this is due to an incomplete fix for CVE-2009-2185.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2009-2661","url":"https://www.suse.com/security/cve/CVE-2009-2661"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 525388 for CVE-2009-2661","url":"https://bugzilla.suse.com/525388"},{"category":"external","summary":"Advisory link for SUSE-SR:2009:016","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ONCZEJ2OSRDB5UJWYUEBLKJ7IUHPOR62/#ONCZEJ2OSRDB5UJWYUEBLKJ7IUHPOR62"},{"category":"external","summary":"Advisory link for SUSE-SR:2009:018","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/VMEAISLN34UWMY72L5AVPLMJAVE4JTFW/#VMEAISLN34UWMY72L5AVPLMJAVE4JTFW"}],"title":"SUSE CVE CVE-2009-2661","tracking":{"current_release_date":"2025-04-25T14:19:02Z","generator":{"date":"2023-02-15T06:03:14Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2009-2661","initial_release_date":"2023-02-15T06:03:14Z","revision_history":[{"date":"2023-02-15T06:03:14Z","number":"2","summary":"Current version"},{"date":"2023-12-08T05:13:20Z","number":"3","summary":"Current version"},{"date":"2023-12-09T03:36:12Z","number":"4","summary":"Current version"},{"date":"2025-03-14T08:15:33Z","number":"5","summary":"Current version"},{"date":"2025-03-16T14:49:40Z","number":"6","summary":"Current version"},{"date":"2025-04-25T14:19:02Z","number":"7","summary":"Current version"}],"status":"interim","version":"7"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Server 11","product":{"name":"SUSE Linux Enterprise Server 11","product_id":"SUSE Linux Enterprise Server 11","product_identification_helper":{"cpe":"cpe:/o:suse:suse_sles:11"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server for SAP Applications 11","product":{"name":"SUSE Linux Enterprise Server for SAP Applications 11","product_id":"SUSE Linux Enterprise Server for SAP Applications 11","product_identification_helper":{"cpe":"cpe:/o:suse:sles_sap:11"}}},{"category":"product_version","name":"openswan-2.6.16-1.34.3","product":{"name":"openswan-2.6.16-1.34.3","product_id":"openswan-2.6.16-1.34.3","product_identification_helper":{"cpe":"cpe:2.3:a:xelerance:openswan:2.6.16:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/openswan@2.6.16-1.34.3?upstream=openswan-2.6.16-1.34.3.src.rpm"}}},{"category":"product_version","name":"openswan-doc-2.6.16-1.34.3","product":{"name":"openswan-doc-2.6.16-1.34.3","product_id":"openswan-doc-2.6.16-1.34.3","product_identification_helper":{"cpe":"cpe:2.3:a:xelerance:openswan:2.6.16:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/openswan-doc@2.6.16-1.34.3?upstream=openswan-2.6.16-1.34.3.src.rpm"}}},{"category":"product_version","name":"strongswan-4.2.8-1.27.2","product":{"name":"strongswan-4.2.8-1.27.2","product_id":"strongswan-4.2.8-1.27.2","product_identification_helper":{"cpe":"cpe:2.3:a:strongswan:strongswan:4.2.8:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/strongswan@4.2.8-1.27.2?upstream=strongswan-4.2.8-1.27.2.src.rpm"}}},{"category":"product_version","name":"strongswan-doc-4.2.8-1.27.2","product":{"name":"strongswan-doc-4.2.8-1.27.2","product_id":"strongswan-doc-4.2.8-1.27.2","product_identification_helper":{"cpe":"cpe:2.3:a:strongswan:strongswan:4.2.8:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/strongswan-doc@4.2.8-1.27.2?upstream=strongswan-4.2.8-1.27.2.src.rpm"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"openswan-2.6.16-1.34.3 as component of SUSE Linux Enterprise Server 11","product_id":"SUSE Linux Enterprise Server 11:openswan-2.6.16-1.34.3"},"product_reference":"openswan-2.6.16-1.34.3","relates_to_product_reference":"SUSE Linux Enterprise Server 11"},{"category":"default_component_of","full_product_name":{"name":"openswan-doc-2.6.16-1.34.3 as component of SUSE Linux Enterprise Server 11","product_id":"SUSE Linux Enterprise Server 11:openswan-doc-2.6.16-1.34.3"},"product_reference":"openswan-doc-2.6.16-1.34.3","relates_to_product_reference":"SUSE Linux Enterprise Server 11"},{"category":"default_component_of","full_product_name":{"name":"strongswan-4.2.8-1.27.2 as component of SUSE Linux Enterprise Server 11","product_id":"SUSE Linux Enterprise Server 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Server for SAP Applications 11"}]},"vulnerabilities":[{"cve":"CVE-2009-2661","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2009-2661"}],"notes":[{"category":"general","text":"The asn1_length function in strongSwan 2.8 before 2.8.11, 4.2 before 4.2.17, and 4.3 before 4.3.3 does not properly handle X.509 certificates with crafted Relative Distinguished Names (RDNs), which allows remote attackers to cause a denial of service (pluto IKE daemon crash) via malformed ASN.1 data.  NOTE: this is due to an incomplete fix for CVE-2009-2185.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 11:openswan-2.6.16-1.34.3","SUSE Linux Enterprise Server 11:openswan-doc-2.6.16-1.34.3","SUSE Linux Enterprise Server 11:strongswan-4.2.8-1.27.2","SUSE Linux Enterprise Server 11:strongswan-doc-4.2.8-1.27.2","SUSE Linux Enterprise Server for SAP Applications 11:openswan-2.6.16-1.34.3","SUSE Linux Enterprise Server for SAP Applications 11:openswan-doc-2.6.16-1.34.3","SUSE Linux Enterprise Server for SAP Applications 11:strongswan-4.2.8-1.27.2","SUSE Linux Enterprise Server for SAP Applications 11:strongswan-doc-4.2.8-1.27.2"]},"references":[{"category":"external","summary":"CVE-2009-2661","url":"https://www.suse.com/security/cve/CVE-2009-2661"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 525388 for CVE-2009-2661","url":"https://bugzilla.suse.com/525388"},{"category":"external","summary":"Advisory link for SUSE-SR:2009:016","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ONCZEJ2OSRDB5UJWYUEBLKJ7IUHPOR62/#ONCZEJ2OSRDB5UJWYUEBLKJ7IUHPOR62"},{"category":"external","summary":"Advisory link for SUSE-SR:2009:018","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/VMEAISLN34UWMY72L5AVPLMJAVE4JTFW/#VMEAISLN34UWMY72L5AVPLMJAVE4JTFW"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 11:openswan-2.6.16-1.34.3","SUSE Linux Enterprise Server 11:openswan-doc-2.6.16-1.34.3","SUSE Linux Enterprise Server 11:strongswan-4.2.8-1.27.2","SUSE Linux Enterprise Server 11:strongswan-doc-4.2.8-1.27.2","SUSE Linux Enterprise Server for SAP Applications 11:openswan-2.6.16-1.34.3","SUSE Linux Enterprise Server for SAP Applications 11:openswan-doc-2.6.16-1.34.3","SUSE Linux Enterprise Server for SAP Applications 11:strongswan-4.2.8-1.27.2","SUSE Linux Enterprise Server for SAP Applications 11:strongswan-doc-4.2.8-1.27.2"]}],"threats":[{"category":"impact","date":"2013-07-09T14:52:21Z","details":"moderate"}],"title":"CVE-2009-2661"}]}