CVE-1999-0001: Bsdi Bsd OS

Medium severity, CVSS 5.0. EPSS: 3.4% chance of exploitation in the next 30 days.

ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.

Affected products

• Bsdi Bsd OS: version 3.1 only
• Freebsd Freebsd: version 1.0 only; version 1.1 only; version 1.1.5.1 only; version 1.2 only; version 2.0 only; version 2.0.1 only; …
• OpenBSD OpenBSD: version 2.3 only; version 2.4 only

Published 1999-12-30. Last modified 2026-06-16.