{"kind": "product", "path": "vulns/ubuntu-18.04-lts/strongswan", "name": "strongswan", "product": "strongswan", "ecosystem": "Ubuntu:18.04:LTS", "items": [{"id": "CVE-2022-40617", "noindex": false, "published": "2022-10-31T00:00:00.000Z", "modified": "2025-05-06T18:29:51.839Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.01978, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-40617", "title": "CVE-2022-40617", "description": "strongSwan before 5.9.8 allows remote attackers to cause a denial of service in the revocation plugin by sending a crafted end-entity (and intermediate CA) certificate that contains a CRL/OCSP URL that points to a server (under the attacker's control) that doesn't properly respond but (for example) just does nothing after the initial TCP handshake, or sends an excessive amount of application data.", "references": ["https://www.strongswan.org/blog/2022/10/03/strongswan-vulnerability-%28cve-2022-40617%29.html", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3GAYIOCSLU57C45CO4UE4IV4JZE4W3L/", "https://nvd.nist.gov/vuln/detail/CVE-2022-40617"], "fixes": ["5.6.2-1ubuntu2.9"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2021-45079", "noindex": false, "published": "2022-01-31T07:15:52.000Z", "modified": "2024-08-04T04:32:13.673Z", "cvss": 9.1, "cvss_vector": "", "severity": "critical", "epss": 0.02784, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-45079", "title": "CVE-2021-45079", "description": "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.", "references": ["https://www.strongswan.org/blog/2022/01/24/strongswan-vulnerability-%28cve-2021-45079%29.html", "https://nvd.nist.gov/vuln/detail/CVE-2021-45079"], "fixes": ["5.6.2-1ubuntu2.8"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2021-41990", "noindex": false, "published": "2021-10-18T13:44:50.000Z", "modified": "2024-08-04T03:22:25.777Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.06971, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-41990", "title": "CVE-2021-41990", "description": "The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signature. For example, this can be triggered by an unrelated self-signed CA certificate sent by an initiator. Remote code execution cannot occur.", "references": ["https://github.com/strongswan/strongswan/releases/tag/5.9.4", "https://www.strongswan.org/blog/2021/10/18/strongswan-vulnerability-%28cve-2021-41990%29.html", "https://www.debian.org/security/2021/dsa-4989"], "fixes": ["5.6.2-1ubuntu2.7"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2021-41991", "noindex": false, "published": "2021-10-18T13:44:25.000Z", "modified": "2024-08-04T03:22:25.655Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.05301, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-41991", "title": "CVE-2021-41991", "description": "The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement of cache entries. The code attempts to select a less-often-used cache entry by means of a random number generator, but this is not done correctly. Remote code execution might be a slight possibility.", "references": ["https://github.com/strongswan/strongswan/releases/tag/5.9.4", "https://www.strongswan.org/blog/2021/10/18/strongswan-vulnerability-%28cve-2021-41991%29.html", "https://www.debian.org/security/2021/dsa-4989"], "fixes": ["5.6.2-1ubuntu2.7"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-17540", "noindex": false, "published": "2018-10-03T20:00:00.000Z", "modified": "2024-08-05T10:54:09.248Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.03511, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2018-17540", "title": "CVE-2018-17540", "description": "The gmp plugin in strongSwan before 5.7.1 has a Buffer Overflow via a crafted certificate.", "references": ["https://www.debian.org/security/2018/dsa-4309", "https://lists.debian.org/debian-lts-announce/2018/10/msg00001.html", "https://www.strongswan.org/blog/2018/10/01/strongswan-vulnerability-%28cve-2018-17540%29.html"], "fixes": ["5.6.2-1ubuntu2.3"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-16152", "noindex": false, "published": "2018-09-26T21:00:00.000Z", "modified": "2025-12-03T20:24:34.312Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "severity": "high", "epss": 0.01888, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2018-16152", "title": "CVE-2018-16152", "description": "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.", "references": ["https://www.debian.org/security/2018/dsa-4305", "https://security.gentoo.org/glsa/201811-16", "https://www.strongswan.org/blog/2018/09/24/strongswan-vulnerability-%28cve-2018-16151%2C-cve-2018-16152%29.html"], "fixes": ["5.6.2-1ubuntu2.2"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-16151", "noindex": false, "published": "2018-09-26T21:00:00.000Z", "modified": "2025-12-03T20:26:00.122Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "severity": "high", "epss": 0.01888, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2018-16151", "title": "CVE-2018-16151", "description": "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 after the encoded algorithm OID during PKCS#1 v1.5 signature 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.", "references": ["https://www.debian.org/security/2018/dsa-4305", "https://security.gentoo.org/glsa/201811-16", "https://www.strongswan.org/blog/2018/09/24/strongswan-vulnerability-%28cve-2018-16151%2C-cve-2018-16152%29.html"], "fixes": ["5.6.2-1ubuntu2.2"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-10811", "noindex": false, "published": "2018-06-19T21:00:00.000Z", "modified": "2024-08-05T07:46:47.452Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.06201, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2018-10811", "title": "CVE-2018-10811", "description": "strongSwan 5.6.0 and older allows Remote Denial of Service because of Missing Initialization of a Variable.", "references": ["https://security.gentoo.org/glsa/201811-16", "https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-%28cve-2018-10811%29.html", "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBO6ZQKLB5RY3TV7MXADFTQKXA2LUEIL/"], "fixes": ["5.6.2-1ubuntu2.2"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-5388", "noindex": false, "published": "2018-05-31T00:00:00.000Z", "modified": "2024-08-05T05:33:44.315Z", "cvss": 6.5, "cvss_vector": "", "severity": "medium", "epss": 0.03917, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2018-5388", "title": "CVE-2018-5388", "description": "In stroke_socket.c in strongSwan before 5.6.3, a missing packet length check could allow a buffer underflow, which may lead to resource exhaustion and denial of service while reading from the socket.", "references": ["http://www.kb.cert.org/vuls/id/338343", "https://security.gentoo.org/glsa/201811-16", "https://git.strongswan.org/?p=strongswan.git%3Ba=commitdiff%3Bh=0acd1ab4"], "fixes": ["5.6.2-1ubuntu2.2"], "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}]}], "total": 9, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "strongswan", "path": "vulns/ubuntu-18.04-lts/strongswan", "ecosystem": "Ubuntu:18.04:LTS"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2025-12-03T20:26:00.122Z", "early_advisories": [], "license": "Puedes utilizar libremente la selección de PatchFirst y nuestras aportaciones (prioridades, alertas tempranas, textos, resúmenes y agregados) para tus propios fines, incluido el uso interno de tu empresa. 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Las noticias incluyen un enlace a la fuente original en cada entrada.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Las licencias de las bases originales varían; consulta el catálogo de fuentes."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Puntuaciones públicas gratuitas; se solicita atribución (FIRST EPSS, puntuaciones generadas por Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. 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IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE."}, {"id": "linux-kernel", "name": "Linux kernel releases", "url": "https://www.kernel.org/", "license": "CC-BY-SA-4.0", "terms_url": "https://www.kernel.org/legal.html", "notice": "Copyright (C) 1997-2014 by The Linux Kernel Organization, Inc."}]}