{"id":"CVE-2014-2891","aliases":["DEBIAN-CVE-2014-2891","DSA-2922-1","EUVD-2014-2914","GHSA-r42j-m8hf-cm2r","SUSE-SU-2015:1227-1","UBUNTU-CVE-2014-2891"],"status":"published","title":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer...","description":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02514,"percentile":0.84894,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2014-04-25T00:00:00Z","modified":"2026-10-23T15:47:27Z","fixes":[{"ecosystem":"Debian:12","package":"strongswan","fixed_in":["5.1.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"strongswan","fixed_in":["5.1.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"strongswan","fixed_in":["5.1.2-1"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"strongswan","fixed_in":["4.4.1-5.6"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"strongswan","fixed_in":["4.5.2-1.5+deb7u4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.2-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.1-5.6"}]}],"versions":["4.4.1-5.1","4.4.1-5.2","4.4.1-5.3","4.4.1-5.4","4.4.1-5.5"]},{"source":"osv","ecosystem":"Debian:7","package":"strongswan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.2-1.5+deb7u4"}]}],"versions":["4.5.2-1.5+deb7u1","4.5.2-1.5+deb7u2","4.5.2-1.5+deb7u2~bpo60+1","4.5.2-1.5+deb7u3","4.5.2-1.5+deb7u3~bpo60+1"]}],"products":[{"vendor":"debian","product":"strongswan"},{"vendor":"strongswan","product":"strongswan"}],"references":[{"url":"http://secunia.com/advisories/59864","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2014/dsa-2922","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/67212","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2014-05/msg00064.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2014-05/msg00066.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.strongswan.org/blog/2014/05/05/strongswan-denial-of-service-vulnerability-%28cve-2014-2891%29.html","tags":["x_refsource_CONFIRM","x_transferred","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2891"},{"url":"http://www.strongswan.org/blog/2014/05/05/strongswan-denial-of-service-vulnerability-(cve-2014-2891).html"},{"url":"https://github.com/advisories/GHSA-r42j-m8hf-cm2r"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-2891","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2015/suse-su-20151227-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/815236","tags":["report"]},{"url":"https://bugzilla.suse.com/833278","tags":["report"]},{"url":"https://bugzilla.suse.com/840826","tags":["report"]},{"url":"https://bugzilla.suse.com/847506","tags":["report"]},{"url":"https://bugzilla.suse.com/870572","tags":["report"]},{"url":"https://bugzilla.suse.com/876449","tags":["report"]},{"url":"https://bugzilla.suse.com/933591","tags":["report"]},{"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-2014-2338","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-2891","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4171","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2014-2891","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-2891","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2014-2891","description":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.","status":"published","published":"2014-05-07T10:00:00Z","modified":"2024-08-06T10:28:46.215Z","updated_at":"2026-11-02T14:33:43.883586Z"}],"euvd":[{"id":"EUVD-2014-2914","description":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.","status":"published","published":"2014-05-07T10:00:00Z","modified":"2024-08-06T10:28:46Z","updated_at":"2026-11-03T01:57:12.660671Z"}],"ghsa":[{"id":"GHSA-r42j-m8hf-cm2r","title":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer...","description":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.","status":"published","published":"2022-05-14T03:07:30Z","modified":"2025-04-12T12:33:26Z","updated_at":"2026-11-02T15:01:17.411211Z"}],"nvd":[{"id":"CVE-2014-2891","description":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.","status":"published","published":"2014-05-07T10:55:06.82Z","modified":"2026-06-17T00:07:19.227Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:54.082915Z"}],"osv":[{"id":"CVE-2014-2891","description":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.","status":"published","published":"2014-05-07T10:55:06Z","modified":"2026-04-10T03:43:43.453128Z","updated_at":"2026-11-02T15:43:59.654289Z"},{"id":"DEBIAN-CVE-2014-2891","description":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.","status":"published","published":"2014-05-07T10:55:06.82Z","modified":"2026-10-23T15:47:27.481139023Z","updated_at":"2026-11-02T15:45:26.134753Z"},{"id":"DSA-2922-1","title":"strongswan - security update","status":"published","published":"2014-05-05T00:00:00Z","modified":"2026-03-09T01:22:59.824946Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"SUSE-SU-2015:1227-1","title":"Security update for strongswan","description":"\nThis update fixes a NULL ptr dereference (DoS) via ID_DER_ASN1_DN ID \npayloads.\n\nSecurity Issue reference:\n\n    * CVE-2014-2891\n      \u003chttp://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2891\u003e\n\n","status":"published","published":"2014-05-14T09:26:44Z","modified":"2026-02-04T02:26:22.617312Z","updated_at":"2026-11-02T15:53:43.030986Z"},{"id":"UBUNTU-CVE-2014-2891","description":"strongSwan before 5.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a crafted ID_DER_ASN1_DN ID payload.","status":"withdrawn","published":"2014-04-25T00:00:00Z","modified":"2025-07-16T07:31:53.202772Z","updated_at":"2026-11-02T15:54:09.010095Z"}]}}