{"id":"CVE-1999-0157","aliases":["EUVD-1999-0157","GHSA-3q9w-98w3-7hrf"],"status":"published","title":"Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.","description":"Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.","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":0.01094,"percentile":0.65736,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1998-08-18T04:00:00Z","modified":"2026-06-16T21:47:43Z","products":[{"vendor":"cisco","product":"ios"},{"vendor":"cisco","product":"pix_firewall_software"}],"references":[{"url":"http://www.osvdb.org/1097","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0157"},{"url":"https://github.com/advisories/GHSA-3q9w-98w3-7hrf"}],"sources":{"cve":[{"id":"CVE-1999-0157","description":"Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.","status":"published","published":"1999-09-29T04:00:00Z","modified":"2024-08-01T16:27:57.674Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0157","description":"Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.","status":"published","published":"1999-09-29T04:00:00Z","modified":"2024-08-01T16:27:57Z","updated_at":"2026-11-03T03:50:48.358727Z"}],"ghsa":[{"id":"GHSA-3q9w-98w3-7hrf","title":"Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.","description":"Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.","status":"published","published":"2022-04-30T18:10:04Z","modified":"2023-01-30T05:04:25Z","updated_at":"2026-11-02T14:47:02.242952Z"}],"nvd":[{"id":"CVE-1999-0157","description":"Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.","status":"published","published":"1998-08-18T04:00:00Z","modified":"2026-06-16T21:47:43.34Z","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":"2026-11-02T13:58:30.236077Z"}]}}