{"id":"CVE-2014-8104","aliases":["DEBIAN-CVE-2014-8104","DLA-98-1","DSA-3084-1","EUVD-2014-7951","GHSA-p2qj-cw7j-f6wr","MGASA-2014-0512","UBUNTU-CVE-2014-8104","USN-2430-1","openSUSE-SU-2024:10211-1"],"status":"published","title":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote...","description":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03478,"percentile":0.89176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2014-12-01T00:00:00Z","modified":"2026-10-23T15:47:27Z","fixes":[{"ecosystem":"Debian:12","package":"openvpn","fixed_in":["2.3.4-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openvpn","fixed_in":["2.3.4-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openvpn","fixed_in":["2.3.4-5"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"openvpn","fixed_in":["2.1.3-2+squeeze3"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"openvpn","fixed_in":["2.2.1-8+deb7u3"],"sources":["osv"]},{"ecosystem":"Mageia:4","package":"openvpn","fixed_in":["2.3.2-3.1.mga4"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"openvpn","fixed_in":["2.3.2-7ubuntu3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"openvpn","fixed_in":["2.3.11-3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-5"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.3-2+squeeze3"}]}],"versions":["2.1.3-2","2.1.3-2+squeeze1","2.1.3-2+squeeze2"]},{"source":"osv","ecosystem":"Debian:7","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-8+deb7u3"}]}],"versions":["2.2.1-8","2.2.1-8+deb7u1","2.2.1-8+deb7u2"]},{"source":"osv","ecosystem":"Mageia:4","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.2-3.1.mga4"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.2-7ubuntu3.1"}]}],"versions":["2.3.2-4ubuntu1","2.3.2-5ubuntu1","2.3.2-7ubuntu1","2.3.2-7ubuntu2","2.3.2-7ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.2-7ubuntu3.1"}]}],"versions":["2.3.2-4ubuntu1","2.3.2-5ubuntu1","2.3.2-7ubuntu1","2.3.2-7ubuntu2","2.3.2-7ubuntu3"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"openvpn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.11-3.1"}]}]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"mageia","product":"mageia"},{"vendor":"opensuse","product":"opensuse"},{"vendor":"openvpn","product":"openvpn"},{"vendor":"openvpn","product":"openvpn_access_server"}],"references":[{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:139","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Broken Link","advisory"]},{"url":"http://advisories.mageia.org/MGASA-2014-0512.html","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.ubuntu.com/usn/USN-2430-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.debian.org/security/2014/dsa-3084","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://community.openvpn.net/openvpn/wiki/SecurityAnnouncement-97597e732b","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","report"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00008.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-8104"},{"url":"https://github.com/advisories/GHSA-p2qj-cw7j-f6wr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-8104","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2014-0512.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=14714","tags":["report"]},{"url":"http://www.ubuntu.com/usn/usn-2430-1/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2014-8104","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2430-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-8104","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2014-8104","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2014-8104","description":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.","status":"published","published":"2014-12-03T18:00:00Z","modified":"2024-08-06T13:10:50.993Z","updated_at":"2026-11-02T14:33:43.206348Z"}],"euvd":[{"id":"EUVD-2014-7951","description":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.","status":"published","published":"2014-12-03T18:00:00Z","modified":"2024-08-06T13:10:50Z","updated_at":"2026-11-03T01:56:52.951821Z"}],"ghsa":[{"id":"GHSA-p2qj-cw7j-f6wr","title":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote...","description":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.","status":"published","published":"2022-05-13T01:26:39Z","modified":"2023-02-01T05:07:47Z","updated_at":"2026-11-02T14:50:36.63783Z"}],"nvd":[{"id":"CVE-2014-8104","description":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.","status":"published","published":"2014-12-03T18:59:00.063Z","modified":"2026-06-17T00:16:14.943Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:57.304171Z"}],"osv":[{"id":"CVE-2014-8104","description":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.","status":"published","published":"2014-12-03T18:59:00Z","modified":"2026-04-16T06:17:42.367195446Z","updated_at":"2026-11-02T15:43:59.654289Z"},{"id":"DEBIAN-CVE-2014-8104","description":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.","status":"published","published":"2014-12-03T18:59:00.063Z","modified":"2026-10-23T15:47:27.756014343Z","updated_at":"2026-11-02T15:45:26.442161Z"},{"id":"DLA-98-1","title":"openvpn - security update","status":"published","published":"2014-12-02T00:00:00Z","modified":"2026-03-09T02:09:30.205929Z","updated_at":"2026-11-02T15:46:13.584509Z"},{"id":"DSA-3084-1","title":"openvpn - security update","status":"published","published":"2014-12-01T00:00:00Z","modified":"2026-03-09T01:20:30.436239Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"MGASA-2014-0512","title":"Updated openvpn package fixes CVE-2014-8104","description":"Updated openvpn packages fix security vulnerability:\n\nDragana Damjanovic discovered that OpenVPN incorrectly handled certain control\nchannel packets. An authenticated attacker could use this issue to cause an\nOpenVPN server to crash, resulting in a denial of service (CVE-2014-8104).\n","status":"published","published":"2014-12-05T16:59:28Z","modified":"2026-04-16T06:24:45.132096845Z","updated_at":"2026-11-02T15:49:39.488462Z"},{"id":"openSUSE-SU-2024:10211-1","title":"openvpn-2.3.11-3.1 on GA media","description":"These are all security issues fixed in the openvpn-2.3.11-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:48:39.539979Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"UBUNTU-CVE-2014-8104","description":"OpenVPN 2.x before 2.0.11, 2.1.x, 2.2.x before 2.2.3, and 2.3.x before 2.3.6 allows remote authenticated users to cause a denial of service (server crash) via a small control channel packet.","status":"published","published":"2014-12-01T00:00:00Z","modified":"2026-02-04T03:12:19.455591Z","updated_at":"2026-11-02T15:54:09.378953Z"},{"id":"USN-2430-1","title":"openvpn vulnerability","description":"Dragana Damjanovic discovered that OpenVPN incorrectly handled certain\ncontrol channel packets. An authenticated attacker could use this issue to\ncause an OpenVPN server to crash, resulting in a denial of service.\n","status":"published","published":"2014-12-02T15:14:03Z","modified":"2026-02-10T04:40:51Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}