
CVE-2000-0752
https://notcve.org/view.php?id=CVE-2000-0752
21 Sep 2000 — Buffer overflows in brouted in FreeBSD and possibly other OSes allows local users to gain root privileges via long command line arguments. • http://archives.neohapsis.com/archives/freebsd/2000-08/0339.html •

CVE-2000-0535
https://notcve.org/view.php?id=CVE-2000-0535
12 Jun 2000 — OpenSSL 0.9.4 and OpenSSH for FreeBSD do not properly check for the existence of the /dev/random or /dev/urandom devices, which are absent on FreeBSD Alpha systems, which causes them to produce weak keys which may be more easily broken. • http://archives.neohapsis.com/archives/freebsd/2000-06/0083.html •

CVE-2000-0461
https://notcve.org/view.php?id=CVE-2000-0461
29 May 2000 — The undocumented semconfig system call in BSD freezes the state of semaphores, which allows local users to cause a denial of service of the semaphore system by using the semconfig call. • ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:19.semconfig.asc •

CVE-2000-0440 – FreeBSD 3.4/4.0/5.0 / NetBSD 1.4 - Unaligned IP Option Denial of Service
https://notcve.org/view.php?id=CVE-2000-0440
01 May 2000 — 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. • https://www.exploit-db.com/exploits/19896 •

CVE-2000-0489 – FreeBSD 5.0 / NetBSD 1.4.2 / OpenBSD 2.7 - 'setsockopt()' Denial of Service
https://notcve.org/view.php?id=CVE-2000-0489
05 Sep 1999 — FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large number of socket pairs using the socketpair function, setting a large buffer size via setsockopt, then writing large buffers. • https://www.exploit-db.com/exploits/19488 •