CVE-2000-0489

CVE-2000-0489 describes a denial-of-service vulnerability affecting FreeBSD, NetBSD, and OpenBSD operating systems. An attacker can exploit this by repeatedly creating socket pairs, setting large buffer sizes, and then writing large buffers, leading to system instability. This is a low-severity vulnerability with a CVSS score of 2.1, requiring local access and resulting in a partial denial of service. While no active exploitation is reported, a proof-of-concept exploit exists on ExploitDB, but there is no significant community discussion or media coverage surrounding this CVE.