{"id":"CVE-1999-1503","aliases":["EUVD-1999-1484","GHSA-q8g8-57rf-gprq"],"status":"published","title":"Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in...","description":"Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in nfrd (crash) via a TCP packet with a null header and data field.","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":0.01272,"percentile":0.70044,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1998-04-08T04:00:00Z","modified":"2026-06-16T21:50:34Z","products":[{"vendor":"nfr","product":"nfr"}],"references":[{"url":"http://www.securityfocus.com/bid/63","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1503"},{"url":"https://github.com/advisories/GHSA-q8g8-57rf-gprq"}],"sources":{"cve":[{"id":"CVE-1999-1503","description":"Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in nfrd (crash) via a TCP packet with a null header and data field.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:18:07.549Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1484","description":"Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in nfrd (crash) via a TCP packet with a null header and data field.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:18:07Z","updated_at":"2026-11-03T03:50:42.451061Z"}],"ghsa":[{"id":"GHSA-q8g8-57rf-gprq","title":"Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in...","description":"Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in nfrd (crash) via a TCP packet with a null header and data field.","status":"published","published":"2022-04-30T18:12:35Z","modified":"2023-01-30T05:04:21Z","updated_at":"2026-11-02T14:47:01.801326Z"}],"nvd":[{"id":"CVE-1999-1503","description":"Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in nfrd (crash) via a TCP packet with a null header and data field.","status":"published","published":"1998-04-08T04:00:00Z","modified":"2026-06-16T21:50:34.853Z","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"}]}}