{"id":"DEBIAN-CVE-2024-2357","details":"The Libreswan Project was notified of an issue causing libreswan to restart under some IKEv2 retransmit scenarios when a connection is configured to use PreSharedKeys (authby=secret) and the connection cannot find a matching configured secret. When such a connection is automatically added on startup using the auto= keyword, it can cause repeated crashes leading to a Denial of Service.","modified":"2026-09-15T09:03:04.402777182Z","published":"2024-03-11T20:15:07.867Z","upstream":["CVE-2024-2357"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-2357"}],"affected":[{"package":{"name":"libreswan","ecosystem":"Debian:12","purl":"pkg:deb/debian/libreswan?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.10-2","4.10-2+deb12u1","4.11-1","4.12-1","4.12-2","4.12-3","4.14-1","4.14-1.1","4.15-1","5.0~rc2-1","5.0~rc2-2","5.2-1","5.2-2","5.2-2.1","5.2-2.2","5.2-2.3","5.2-2.4","5.2-2.5"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-2357.json"}},{"package":{"name":"libreswan","ecosystem":"Debian:13","purl":"pkg:deb/debian/libreswan?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-2357.json"}},{"package":{"name":"libreswan","ecosystem":"Debian:14","purl":"pkg:deb/debian/libreswan?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-2357.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}