{"id":"CVE-2005-3768","aliases":["EUVD-2005-3763","GHSA-382c-gf8c-2jc8"],"status":"published","title":"Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic...","description":"Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic VPN Services, as used in Enterprise Firewall, Gateway Security, and Firewall /VPN Appliance products, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03782,"percentile":0.90021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-11-23T00:00:00Z","modified":"2026-06-16T22:17:35Z","products":[{"vendor":"symantec","product":"enterprise_firewall"},{"vendor":"symantec","product":"firewall_vpn_appliance_100"},{"vendor":"symantec","product":"firewall_vpn_appliance_200"},{"vendor":"symantec","product":"gateway_security_300"},{"vendor":"symantec","product":"gateway_security_400"},{"vendor":"symantec","product":"gateway_security_5000_series"},{"vendor":"symantec","product":"gateway_security_5100"},{"vendor":"symantec","product":"gateway_security_5300"},{"vendor":"symantec","product":"gateway_security_5310"},{"vendor":"symantec","product":"gateway_security_5400"}],"references":[{"url":"http://securitytracker.com/id?1015247","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/17684","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2005/2517","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://securitytracker.com/id?1015249","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch"]},{"url":"http://securityresponse.symantec.com/avcenter/security/Content/2005.11.21.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1015248","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-3768"},{"url":"https://github.com/advisories/GHSA-382c-gf8c-2jc8"}],"sources":{"cve":[{"id":"CVE-2005-3768","description":"Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic VPN Services, as used in Enterprise Firewall, Gateway Security, and Firewall /VPN Appliance products, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.","status":"published","published":"2005-11-23T00:00:00Z","modified":"2024-08-07T23:24:36.178Z","updated_at":"2026-11-02T14:33:38.550354Z"}],"euvd":[{"id":"EUVD-2005-3763","description":"Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic VPN Services, as used in Enterprise Firewall, Gateway Security, and Firewall /VPN Appliance products, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.","status":"published","published":"2005-11-23T00:00:00Z","modified":"2024-08-07T23:24:36Z","updated_at":"2026-11-03T01:15:25.261993Z"}],"ghsa":[{"id":"GHSA-382c-gf8c-2jc8","title":"Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic...","description":"Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic VPN Services, as used in Enterprise Firewall, Gateway Security, and Firewall /VPN Appliance products, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.","status":"published","published":"2022-05-01T02:20:58Z","modified":"2023-01-30T05:07:51Z","updated_at":"2026-11-02T14:47:46.366122Z"}],"nvd":[{"id":"CVE-2005-3768","description":"Buffer overflow in the Internet Key Exchange version 1 (IKEv1) implementation in Symantec Dynamic VPN Services, as used in Enterprise Firewall, Gateway Security, and Firewall /VPN Appliance products, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.","status":"published","published":"2005-11-23T00:03:00Z","modified":"2026-06-16T22:17:35.333Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:57.365803Z"}]}}