{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","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":"Security update for strongswan","title":"Title of the patch"},{"category":"description","text":"This update for strongswan fixes the following issues:\n\t  \n- CVE-2018-16151: Fixed flaws in gmp plugin that could lead to authorization bypass. (bsc#1107874)\n- CVE-2018-16152: Fixed flaws in gmp plugin that could lead to authorization bypass. (bsc#1107874)\n- CVE-2018-17540: Fixed insufficient input validation in gmp plugin. (bsc#1109845)\n- CVE-2021-45079: Fixed authentication bypass in EAP authentication. (bsc#1194471)\n","title":"Description of the patch"},{"category":"details","text":"sleposp3-strongswan-14887,slessp4-strongswan-14887","title":"Patchnames"},{"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":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_14887-1.json"},{"category":"self","summary":"URL for SUSE-SU-2022:14887-1","url":"https://www.suse.com/support/update/announcement/2022/suse-su-202214887-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2022:14887-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2022-February/010262.html"},{"category":"self","summary":"SUSE Bug 1107874","url":"https://bugzilla.suse.com/1107874"},{"category":"self","summary":"SUSE Bug 1109845","url":"https://bugzilla.suse.com/1109845"},{"category":"self","summary":"SUSE Bug 1194471","url":"https://bugzilla.suse.com/1194471"},{"category":"self","summary":"SUSE CVE CVE-2018-16151 page","url":"https://www.suse.com/security/cve/CVE-2018-16151/"},{"category":"self","summary":"SUSE CVE CVE-2018-16152 page","url":"https://www.suse.com/security/cve/CVE-2018-16152/"},{"category":"self","summary":"SUSE CVE CVE-2018-17540 page","url":"https://www.suse.com/security/cve/CVE-2018-17540/"},{"category":"self","summary":"SUSE CVE CVE-2021-45079 page","url":"https://www.suse.com/security/cve/CVE-2021-45079/"}],"title":"Security update for strongswan","tracking":{"current_release_date":"2022-02-18T09:39:04Z","generator":{"date":"2022-02-18T09:39:04Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2022:14887-1","initial_release_date":"2022-02-18T09:39:04Z","revision_history":[{"date":"2022-02-18T09:39:04Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"strongswan-4.4.0-6.36.12.1.i586","product":{"name":"strongswan-4.4.0-6.36.12.1.i586","product_id":"strongswan-4.4.0-6.36.12.1.i586"}},{"category":"product_version","name":"strongswan-doc-4.4.0-6.36.12.1.i586","product":{"name":"strongswan-doc-4.4.0-6.36.12.1.i586","product_id":"strongswan-doc-4.4.0-6.36.12.1.i586"}}],"category":"architecture","name":"i586"},{"branches":[{"category":"product_version","name":"strongswan-4.4.0-6.36.12.1.ppc64","product":{"name":"strongswan-4.4.0-6.36.12.1.ppc64","product_id":"strongswan-4.4.0-6.36.12.1.ppc64"}},{"category":"product_version","name":"strongswan-doc-4.4.0-6.36.12.1.ppc64","product":{"name":"strongswan-doc-4.4.0-6.36.12.1.ppc64","product_id":"strongswan-doc-4.4.0-6.36.12.1.ppc64"}}],"category":"architecture","name":"ppc64"},{"branches":[{"category":"product_version","name":"strongswan-4.4.0-6.36.12.1.s390x","product":{"name":"strongswan-4.4.0-6.36.12.1.s390x","product_id":"strongswan-4.4.0-6.36.12.1.s390x"}},{"category":"product_version","name":"strongswan-doc-4.4.0-6.36.12.1.s390x","product":{"name":"strongswan-doc-4.4.0-6.36.12.1.s390x","product_id":"strongswan-doc-4.4.0-6.36.12.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"strongswan-4.4.0-6.36.12.1.x86_64","product":{"name":"strongswan-4.4.0-6.36.12.1.x86_64","product_id":"strongswan-4.4.0-6.36.12.1.x86_64"}},{"category":"product_version","name":"strongswan-doc-4.4.0-6.36.12.1.x86_64","product":{"name":"strongswan-doc-4.4.0-6.36.12.1.x86_64","product_id":"strongswan-doc-4.4.0-6.36.12.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE 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verification. Similar to the flaw in the same version of strongSwan regarding digestAlgorithm.parameters, a remote attacker can forge signatures when small public exponents are being used, which could lead to impersonation when only an RSA signature is used for IKEv2 authentication.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.x86_64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2018-16151","url":"https://www.suse.com/security/cve/CVE-2018-16151"},{"category":"external","summary":"SUSE Bug 1107874 for CVE-2018-16151","url":"https://bugzilla.suse.com/1107874"},{"category":"external","summary":"SUSE Bug 1109845 for CVE-2018-16151","url":"https://bugzilla.suse.com/1109845"}],"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 Point of Sale 11 SP3:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.x86_64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.0"},"products":["SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.x86_64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.x86_64"]}],"threats":[{"category":"impact","date":"2022-02-18T09:39:04Z","details":"moderate"}],"title":"CVE-2018-16151"},{"cve":"CVE-2018-16152","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2018-16152"}],"notes":[{"category":"general","text":"In verify_emsa_pkcs1_signature() in gmp_rsa_public_key.c in the gmp plugin in strongSwan 4.x and 5.x before 5.7.0, the RSA implementation based on GMP does not reject excess data in the digestAlgorithm.parameters field during PKCS#1 v1.5 signature verification. Consequently, a remote attacker can forge signatures when small public exponents are being used, which could lead to impersonation when only an RSA signature is used for IKEv2 authentication. This is a variant of CVE-2006-4790 and CVE-2014-1568.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.x86_64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 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Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.x86_64"]}],"threats":[{"category":"impact","date":"2022-02-18T09:39:04Z","details":"moderate"}],"title":"CVE-2018-16152"},{"cve":"CVE-2018-17540","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2018-17540"}],"notes":[{"category":"general","text":"The gmp plugin in strongSwan before 5.7.1 has a Buffer Overflow via a crafted certificate.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 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Page","text":"https://www.suse.com/security/cve/CVE-2021-45079"}],"notes":[{"category":"general","text":"In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Point of Sale 11 SP3:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.ppc64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.s390x","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-4.4.0-6.36.12.1.x86_64","SUSE Linux Enterprise Server 11 SP4-LTSS:strongswan-doc-4.4.0-6.36.12.1.i586","SUSE Linux Enterprise 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