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CVE-2000-0489

FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large...

2.1 LowPublic exploit

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.

Exploit likelihood

0.70%Down 1.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 2.1

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.

Record
CVE-2000-0489
CVSS 2.0
2.1 LowAV:L/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2000-0489
Updated
2026-11-02
EUVDEUVD-2000-0487 No score

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.

Record
EUVD-2000-0487
Updated
2026-11-03
GitHub AdvisoriesGHSA-58qg-hjfp-7643 No score

FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large...

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.

Record
GHSA-58qg-hjfp-7643
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBFreeBSD 5.0 / NetBSD 1.4.2 / OpenBSD 2.7 - 'setsockopt()' Denial of Service1999-09-05

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2000-0489 is a low vulnerability (CVSS 2.1) in Freebsd, published September 5, 1999. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.70%, the 53rd percentile. No source names a fixed version.

References

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