{"id":"CVE-2006-0718","aliases":["EUVD-2006-0725","GHSA-vmvc-m45v-29vq"],"status":"published","title":"The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000,...","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000, and CSU 5000, when running IPSec, allows 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":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02008,"percentile":0.80988,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-02-15T21:00:00Z","modified":"2026-06-16T22:21:08Z","products":[{"vendor":"avaya","product":"csu_5000"},{"vendor":"avaya","product":"vsu_100"},{"vendor":"avaya","product":"vsu_10000"},{"vendor":"avaya","product":"vsu_2000"},{"vendor":"avaya","product":"vsu_7500"}],"references":[{"url":"http://secunia.com/advisories/18836","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"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":"http://www.securityfocus.com/bid/16613","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-043.htm","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0718"},{"url":"https://github.com/advisories/GHSA-vmvc-m45v-29vq"}],"sources":{"cve":[{"id":"CVE-2006-0718","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000, and CSU 5000, when running IPSec, allows 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":"2006-02-15T21:00:00Z","modified":"2024-09-16T19:15:41.626Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-2006-0725","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000, and CSU 5000, when running IPSec, allows 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":"2006-02-15T21:00:00Z","modified":"2024-09-16T19:15:41Z","updated_at":"2026-11-03T00:55:24.732716Z"}],"ghsa":[{"id":"GHSA-vmvc-m45v-29vq","title":"The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000,...","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000, and CSU 5000, when running IPSec, allows 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":"2022-05-01T06:42:06Z","modified":"2023-01-31T05:00:41Z","updated_at":"2026-11-02T14:47:54.245378Z"}],"nvd":[{"id":"CVE-2006-0718","description":"The Internet Key Exchange version 1 (IKEv1) implementation in Avaya VSU 100, 2000, 7500, 10000, and CSU 5000, when running IPSec, allows 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":"2006-02-15T21:02:00Z","modified":"2026-06-16T22:21:08.73Z","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":"2026-11-02T14:01:00.920802Z"}]}}