{"id":"CVE-2005-4321","aliases":["EUVD-2005-4316","GHSA-h78m-q2g5-r2v4"],"status":"published","title":"The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and...","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and earlier running IPSec, allow remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02591,"percentile":0.85405,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-12-17T11:00:00Z","modified":"2026-06-16T22:18:35Z","products":[{"vendor":"apani_networks","product":"epiforce_agent"}],"references":[{"url":"http://www.securitytracker.com/alerts/2005/Dec/1015340.html","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2005/2855","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/15797/","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/419104/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/17985/","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/226364","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4321"},{"url":"http://secunia.com/advisories/17985"},{"url":"http://www.securityfocus.com/bid/15797"},{"url":"https://github.com/advisories/GHSA-h78m-q2g5-r2v4"}],"sources":{"cve":[{"id":"CVE-2005-4321","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and earlier running IPSec, allow remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.","status":"published","published":"2005-12-17T11:00:00Z","modified":"2024-08-07T23:38:51.459Z","updated_at":"2026-11-02T14:33:38.906611Z"}],"euvd":[{"id":"EUVD-2005-4316","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and earlier running IPSec, allow remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.","status":"published","published":"2005-12-17T11:00:00Z","modified":"2024-08-07T23:38:51Z","updated_at":"2026-11-03T01:15:23.244179Z"}],"ghsa":[{"id":"GHSA-h78m-q2g5-r2v4","title":"The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and...","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and earlier running IPSec, allow remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.","status":"published","published":"2022-05-01T02:26:18Z","modified":"2025-04-03T04:23:15Z","updated_at":"2026-11-02T15:00:44.529542Z"}],"nvd":[{"id":"CVE-2005-4321","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Apani Networks EpiForce 1.9 and earlier running IPSec, allow remote attackers to cause a denial of service (crash) via certain IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.","status":"published","published":"2005-12-17T11:03:00Z","modified":"2026-06-16T22:18:35.067Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:58.826417Z"}]}}