Back
CVE-2000-0489
FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large number of socket pairs using the…
Low2.1EPSS 0.70%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 0.70% · top 47% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (4)
- bsd-setsockopt-dos(3298) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 622 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20000601 Local FreeBSD, Openbsd, NetBSD, DoS Vulnerability - Mac OS X affected (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 19990826 Local DoS in FreeBSD (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .