{"id":"CVE-2024-2357","aliases":["ALPINE-CVE-2024-2357","ALSA-2024:1998","ALSA-2024:2033","ALSA-2024:2565","AZL-35885","CLSA-2025-1764957598","DEBIAN-CVE-2024-2357","EUVD-2024-27310","GHSA-77h7-8788-mfv3","MGASA-2024-0113","OESA-2024-1341","OESA-2024-1409","RHBA-2024:11505","RHBA-2024:11525","RHBA-2024:11565","RHSA-2024:10594","RHSA-2024:1998","RHSA-2024:2033","RHSA-2024:2081","RHSA-2024:2082","RHSA-2024:2085","RHSA-2024:2565","RLSA-2024:1998","RLSA-2024:2565","UBUNTU-CVE-2024-2357"],"status":"published","title":"IKEv2 misconfiguration can cause libreswan to abort and restart","description":"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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00952,"percentile":0.61613,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-03-11T19:39:03Z","modified":"2026-11-06T17:27:58Z","fixes":[{"ecosystem":"Alpine:v3.20","package":"libreswan","fixed_in":["4.15-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"libreswan","fixed_in":["4.15-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"libreswan","fixed_in":["4.15-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"libreswan","fixed_in":["4.15-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"libreswan","fixed_in":["4.15-r0"],"sources":["osv"]},{"ecosystem":"AlmaLinux:8","package":"libreswan","fixed_in":["4.12-2.el8_9.2.alma.1"],"sources":["osv"]},{"ecosystem":"AlmaLinux:9","package":"libreswan","fixed_in":["4.12-1.el9_3.1.alma.1","4.12-2.el9_4.alma.1"],"sources":["osv"]},{"ecosystem":"Azure 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When such a connection is automatically added on startup using the auto= keyword, it can cause repeated crashes leading to a Denial of Service.","status":"published","published":"2024-03-11T19:39:03.28Z","modified":"2025-02-13T17:39:47.355Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:34:09.897248Z"}],"euvd":[{"id":"EUVD-2024-27310","description":"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.","status":"published","published":"2024-03-11T19:39:03Z","modified":"2025-02-13T17:39:47Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:03:47.088299Z"}],"ghsa":[{"id":"GHSA-77h7-8788-mfv3","title":"The Libreswan Project was notified of an issue causing libreswan to restart under some IKEv2...","description":"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. 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When such a connection is automatically added on startup using the auto= keyword, it can cause repeated crashes leading to a Denial of Service.","status":"published","published":"2024-03-11T20:15:07.867Z","modified":"2026-06-17T07:24:22.92Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:09:40.831473Z"}],"osv":[{"id":"ALPINE-CVE-2024-2357","description":"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. 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When such a connection is automatically added on startup using the auto= keyword, it can cause repeated crashes leading to a Denial of Service.","status":"published","published":"2024-03-11T20:15:07.867Z","modified":"2026-11-06T17:27:58.463035553Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-06T18:00:26.717991Z"},{"id":"OESA-2024-1341","title":"libreswan security update","description":"Libreswan is an implementation of IKEv1 and IKEv2 for IPsec. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services.  These services allow you to build secure tunnels through untrusted networks.  Everything passing through the untrusted net is encrypted by the ipsec gateway machine and decrypted by the gateway at the other end of the tunnel.  The resulting tunnel is a virtual private network or VPN.\r\n\r\nSecurity Fix(es):\r\n\r\nThe 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.(CVE-2024-2357)","status":"published","published":"2024-03-29T11:06:47Z","modified":"2026-08-18T01:17:13.245228437Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T15:52:41.095407Z"},{"id":"OESA-2024-1409","title":"libreswan security update","description":"Libreswan is an implementation of IKEv1 and IKEv2 for IPsec. 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When such a connection is automatically added on startup using the auto= keyword, it can cause repeated crashes leading to a Denial of Service.(CVE-2024-2357)","status":"published","published":"2024-04-12T11:06:51Z","modified":"2026-08-18T01:18:20.506453291Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T15:52:41.095407Z"},{"id":"RHBA-2024:11505","title":"Red Hat Bug Fix Advisory: OpenShift Container Platform 4.16.28 packages and security update","status":"published","published":"2025-01-14T10:10:05Z","modified":"2026-01-29T10:57:32.51331Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:58.636919Z"},{"id":"RHBA-2024:11525","title":"Red Hat Bug Fix Advisory: OpenShift Container Platform 4.17.10 packages and security update","status":"published","published":"2025-01-09T10:07:44Z","modified":"2026-01-29T10:57:31.938371Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:58.636919Z"},{"id":"RHBA-2024:11565","title":"Red Hat Bug Fix Advisory: OpenShift Container Platform 4.15.42 packages update","status":"published","published":"2025-01-14T10:10:06Z","modified":"2026-01-29T10:57:32.750352Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:58.636919Z"},{"id":"RHSA-2024:10594","title":"Red Hat Security Advisory: libreswan security update","status":"published","published":"2024-12-02T10:11:25Z","modified":"2026-08-26T10:04:32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:12.787505Z"},{"id":"RHSA-2024:1998","title":"Red Hat Security Advisory: libreswan security update","status":"published","published":"2024-09-16T19:04:07Z","modified":"2026-03-18T11:35:02.063135Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:13.30378Z"},{"id":"RHSA-2024:2033","title":"Red Hat Security Advisory: libreswan security and bug fix update","status":"published","published":"2024-09-16T19:04:17Z","modified":"2026-08-26T10:04:52Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:13.30378Z"},{"id":"RHSA-2024:2081","title":"Red Hat Security Advisory: libreswan security update","status":"published","published":"2024-09-16T19:04:53Z","modified":"2026-08-26T10:04:52Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:13.30378Z"},{"id":"RHSA-2024:2082","title":"Red Hat Security Advisory: libreswan security update","status":"published","published":"2024-09-16T19:04:45Z","modified":"2026-08-26T10:04:53Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:13.30378Z"},{"id":"RHSA-2024:2085","title":"Red Hat Security Advisory: libreswan security and bug fix update","status":"published","published":"2024-09-16T19:04:36Z","modified":"2026-08-26T10:04:53Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:13.30378Z"},{"id":"RHSA-2024:2565","title":"Red Hat Security Advisory: libreswan security update","status":"published","published":"2024-09-16T19:04:27Z","modified":"2026-08-26T10:05:01Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:13.30378Z"},{"id":"UBUNTU-CVE-2024-2357","description":"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. 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These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: Missing PreSharedKey for connection can cause crash (CVE-2024-2357)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2024-04-23T00:00:00Z","modified":"2026-10-29T11:02:20.432955126Z","updated_at":"2026-11-02T15:27:52.553233Z"},{"id":"ALSA-2024:2033","title":"Moderate: libreswan security and bug fix update","description":"Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: Missing PreSharedKey for connection can cause crash (CVE-2024-2357)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2024-04-24T00:00:00Z","modified":"2026-10-29T11:31:05.529604847Z","updated_at":"2026-11-02T15:27:52.553233Z"},{"id":"ALSA-2024:2565","title":"Moderate: libreswan security update","description":"Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: Missing PreSharedKey for connection can cause crash (CVE-2024-2357)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2024-04-30T00:00:00Z","modified":"2026-10-29T11:31:44.755723175Z","updated_at":"2026-11-02T15:27:52.553233Z"},{"id":"AZL-35885","title":"CVE-2024-2357 affecting package libreswan for versions less than 4.15-1","description":"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.","status":"published","published":"2024-03-11T20:15:07Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:19.554273Z"},{"id":"CLSA-2025-1764957598","title":"libreswan: Fix of CVE-2024-2357","description":"- Update libreswan to 4.12-2 to include not compatible CVE fix CVE-2024-2357\n  after the version 4.9\n- CVE-2024-2357: fix crash in IKEv2 when a missing PreSharedKey triggers\n  repeated pluto restarts","status":"published","published":"2025-12-05T18:00:02Z","modified":"2026-06-01T00:31:30.644742587Z","updated_at":"2026-11-02T15:43:42.847264Z"},{"id":"CVE-2024-2357","description":"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.","status":"published","published":"2024-03-11T20:15:07Z","modified":"2026-04-16T04:33:55.769326442Z","updated_at":"2026-11-02T15:44:38.577405Z"},{"id":"MGASA-2024-0113","title":"Updated libreswan packages fix security vulnerabilities","description":"The Libreswan Project was notified of an issue causing libreswan to\nrestart under some IKEv2 retransmit scenarios when a connection is\nconfigured to use PreSharedKeys (authby=secret) and the connection\ncannot find a matching configured secret. When such a connection is\nautomatically added on startup using the auto= keyword, it can cause\nrepeated crashes leading to a Denial of Service. (CVE-2024-2357)\n","status":"published","published":"2024-04-06T22:16:44Z","modified":"2026-04-16T04:40:56.938152008Z","updated_at":"2026-11-02T15:49:42.684501Z"},{"id":"RLSA-2024:1998","title":"Moderate: libreswan security update","description":"Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: Missing PreSharedKey for connection can cause crash (CVE-2024-2357)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2024-05-06T13:04:21.002456Z","modified":"2026-02-04T23:45:05.307206Z","updated_at":"2026-11-02T15:53:24.63379Z"},{"id":"RLSA-2024:2565","title":"Moderate: libreswan security update","description":"Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).\n\nSecurity Fix(es):\n\n* libreswan: Missing PreSharedKey for connection can cause crash (CVE-2024-2357)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2024-05-10T14:32:42.380544Z","modified":"2026-02-05T08:00:11.416068Z","updated_at":"2026-11-02T15:53:24.63379Z"}]}}