
CVE-1999-0052
https://notcve.org/view.php?id=CVE-1999-0052
04 Nov 1998 — IP fragmentation denial of service in FreeBSD allows a remote attacker to cause a crash. • http://www.osvdb.org/908 • CWE-476: NULL Pointer Dereference •

CVE-1999-0305
https://notcve.org/view.php?id=CVE-1999-0305
01 Feb 1998 — The system configuration control (sysctl) facility in BSD based operating systems OpenBSD 2.2 and earlier, and FreeBSD 2.2.5 and earlier, does not properly restrict source routed packets even when the (1) dosourceroute or (2) forwarding variables are set, which allows remote attackers to spoof TCP connections. • http://www.openbsd.org/advisories/sourceroute.txt •

CVE-1999-0513 – Linux Kernel 2.0/2.1 (Digital UNIX 4.0 D / FreeBSD 2.2.4 / HP HP-UX 10.20/11.0 / IBM AIX 3.2.5 / NetBSD 1.2 / Solaris 2.5.1) - Smurf Denial of Service
https://notcve.org/view.php?id=CVE-1999-0513
05 Jan 1998 — ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service. • https://www.exploit-db.com/exploits/19117 •

CVE-1999-1402 – FreeBSD 3.1 / Solaris 2.6 - Domain Socket
https://notcve.org/view.php?id=CVE-1999-1402
17 May 1997 — The access permissions for a UNIX domain socket are ignored in Solaris 2.x and SunOS 4.x, and other BSD-based operating systems before 4.4, which could allow local users to connect to the socket and possibly disrupt or control the operations of the program using that socket. • https://www.exploit-db.com/exploits/19346 •