{"id":"CVE-2000-0440","aliases":["EUVD-2000-0439","GHSA-3fw7-2f85-c369"],"status":"published","title":"NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet...","description":"NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.","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":0.03238,"percentile":0.8837,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2000-05-01T04:00:00Z","modified":"2026-06-16T21:51:44Z","exploits":[{"source":"exploitdb","id":"EDB-19896","title":"FreeBSD 3.4/4.0/5.0 / NetBSD 1.4 - Unaligned IP Option Denial of Service","type":"dos","platform":"bsd","date":"2000-05-04","verified":true,"url":"https://www.exploit-db.com/exploits/19896"}],"products":[{"vendor":"freebsd","product":"freebsd"},{"vendor":"netbsd","product":"netbsd"}],"references":[{"url":"http://www.securityfocus.com/bid/1173","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"ftp://ftp.netbsd.org/pub/NetBSD/misc/security/advisories/NetBSD-SA2000-002.txt.asc","tags":["vendor-advisory","x_refsource_NETBSD","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-05/0088.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0440"},{"url":"https://github.com/advisories/GHSA-3fw7-2f85-c369"}],"sources":{"cve":[{"id":"CVE-2000-0440","description":"NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:29.951Z","updated_at":"2026-11-02T14:33:41.23606Z"}],"euvd":[{"id":"EUVD-2000-0439","description":"NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:29Z","updated_at":"2026-11-03T00:56:25.511445Z"}],"ghsa":[{"id":"GHSA-3fw7-2f85-c369","title":"NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet...","description":"NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.","status":"published","published":"2022-05-03T03:06:41Z","modified":"2023-02-01T05:00:55Z","updated_at":"2026-11-02T14:49:37.776792Z"}],"nvd":[{"id":"CVE-2000-0440","description":"NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.","status":"published","published":"2000-05-01T04:00:00Z","modified":"2026-06-16T21:51:44.31Z","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":"2026-11-02T13:58:51.654586Z"}]}}