{"id":"CVE-2002-1463","aliases":["EUVD-2002-1446","GHSA-qmx6-x96x-xp97"],"status":"published","title":"Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models...","description":"Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.","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":"2026-11-08","score":0.06912,"percentile":0.94132,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2003-06-09T04:00:00Z","modified":"2026-06-16T21:59:22Z","exploits":[{"source":"exploitdb","id":"EDB-19522","title":"Linux Kernel 2.2 - Predictable TCP Initial Sequence Number","type":"remote","platform":"linux","date":"1999-09-27","verified":true,"url":"https://www.exploit-db.com/exploits/19522"}],"products":[{"vendor":"symantec","product":"enterprise_firewall"},{"vendor":"symantec","product":"gateway_security"},{"vendor":"symantec","product":"raptor_firewall"},{"vendor":"symantec","product":"velociraptor"}],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2002-07/0492.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/5387","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/12836","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.osvdb.org/855","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.symantec.com/techsupp/bulletin/archive/firewall/082002firewall.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1463"},{"url":"https://github.com/advisories/GHSA-qmx6-x96x-xp97"}],"sources":{"cve":[{"id":"CVE-2002-1463","description":"Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T03:26:28.448Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-1446","description":"Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T03:26:28Z","updated_at":"2026-11-03T01:14:56.257509Z"}],"ghsa":[{"id":"GHSA-qmx6-x96x-xp97","title":"Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models...","description":"Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.","status":"published","published":"2022-04-30T18:21:13Z","modified":"2023-01-30T05:06:23Z","updated_at":"2026-11-02T14:47:29.130906Z"}],"nvd":[{"id":"CVE-2002-1463","description":"Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.","status":"published","published":"2003-06-09T04:00:00Z","modified":"2026-06-16T21:59:22.537Z","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":"2026-11-02T14:00:44.251133Z"}]}}