{"id":"CVE-2002-1203","aliases":["EUVD-2002-1187","GHSA-4jf6-93vm-4232"],"status":"published","title":"IBM SecureWay Firewall before 4.2.2 performs extra processing before determining that a packet is...","description":"IBM SecureWay Firewall before 4.2.2 performs extra processing before determining that a packet is invalid and dropping it, which allows remote attackers to cause a denial of service (resource exhaustion) via a flood of malformed TCP packets without any flags set.","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":"2026-11-08","score":0.01657,"percentile":0.76776,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2002-10-15T04:00:00Z","modified":"2026-06-16T21:58:55Z","products":[{"vendor":"ibm","product":"secureway_firewall"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=103417988503398\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/5924","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.iss.net/security_center/static/10249.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1203"},{"url":"https://github.com/advisories/GHSA-4jf6-93vm-4232"}],"sources":{"cve":[{"id":"CVE-2002-1203","description":"IBM SecureWay Firewall before 4.2.2 performs extra processing before determining that a packet is invalid and dropping it, which allows remote attackers to cause a denial of service (resource exhaustion) via a flood of malformed TCP packets without any flags set.","status":"published","published":"2002-10-15T04:00:00Z","modified":"2024-08-08T03:19:28.174Z","updated_at":"2026-11-02T14:33:54.972584Z"}],"euvd":[{"id":"EUVD-2002-1187","description":"IBM SecureWay Firewall before 4.2.2 performs extra processing before determining that a packet is invalid and dropping it, which allows remote attackers to cause a denial of service (resource exhaustion) via a flood of malformed TCP packets without any flags set.","status":"published","published":"2002-10-15T04:00:00Z","modified":"2024-08-08T03:19:28Z","updated_at":"2026-11-03T01:14:57.2805Z"}],"ghsa":[{"id":"GHSA-4jf6-93vm-4232","title":"IBM SecureWay Firewall before 4.2.2 performs extra processing before determining that a packet is...","description":"IBM SecureWay Firewall before 4.2.2 performs extra processing before determining that a packet is invalid and dropping it, which allows remote attackers to cause a denial of service (resource exhaustion) via a flood of malformed TCP packets without any flags set.","status":"published","published":"2022-04-30T18:20:44Z","modified":"2023-01-30T05:06:06Z","updated_at":"2026-11-02T14:47:25.356505Z"}],"nvd":[{"id":"CVE-2002-1203","description":"IBM SecureWay Firewall before 4.2.2 performs extra processing before determining that a packet is invalid and dropping it, which allows remote attackers to cause a denial of service (resource exhaustion) via a flood of malformed TCP packets without any flags set.","status":"published","published":"2002-10-28T05:00:00Z","modified":"2026-06-16T21:58:55.863Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:00:43.239725Z"}]}}