{"id":"CVE-2015-3991","aliases":["DEBIAN-CVE-2015-3991","EUVD-2015-4021","GHSA-23jq-mpmp-prmf","openSUSE-SU-2024:10579-1"],"status":"published","title":"strongSwan 5.2.2 and 5.3.0 allows remote attackers to cause a denial of service (daemon crash) or...","description":"strongSwan 5.2.2 and 5.3.0 allows remote attackers to cause a denial of service (daemon crash) or execute arbitrary code.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04559,"percentile":0.91658,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-19"],"published":"2017-09-07T20:00:00Z","modified":"2026-09-09T07:00:58Z","fixes":[{"ecosystem":"Debian:12","package":"strongswan","fixed_in":["5.3.0-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"strongswan","fixed_in":["5.3.0-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"strongswan","fixed_in":["5.3.0-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0-2"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.5-1.1"}]}],"bundled":11}],"products":[{"vendor":"strongswan","product":"strongswan"}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164276.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164278.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.strongswan.org/blog/2015/06/01/strongswan-vulnerability-%28cve-2015-3991%29.html","tags":["x_refsource_CONFIRM","x_transferred","article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1222815","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","advisory","report"]},{"url":"http://www.securityfocus.com/bid/76861","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3991"},{"url":"https://www.strongswan.org/blog/2015/06/01/strongswan-vulnerability-(cve-2015-3991).html"},{"url":"https://github.com/advisories/GHSA-23jq-mpmp-prmf"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-3991","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-0790","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2388","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2944","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-5018","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6075","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6076","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-2338","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9221","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3991","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4171","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8023","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-3991","description":"strongSwan 5.2.2 and 5.3.0 allows remote attackers to cause a denial of service (daemon crash) or execute arbitrary code.","status":"published","published":"2017-09-07T20:00:00Z","modified":"2024-08-06T06:04:02.669Z","updated_at":"2026-11-02T14:35:42.331636Z"}],"euvd":[{"id":"EUVD-2015-4021","description":"strongSwan 5.2.2 and 5.3.0 allows remote attackers to cause a denial of service (daemon crash) or execute arbitrary code.","status":"published","published":"2017-09-07T20:00:00Z","modified":"2024-08-06T06:04:02Z","updated_at":"2026-11-03T02:22:05.665475Z"}],"ghsa":[{"id":"GHSA-23jq-mpmp-prmf","title":"strongSwan 5.2.2 and 5.3.0 allows remote attackers to cause a denial of service (daemon crash) or...","description":"strongSwan 5.2.2 and 5.3.0 allows remote attackers to cause a denial of service (daemon crash) or execute arbitrary 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Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:32:44.74643Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}