CVE-1999-0667

High CVSS 10

Published 1997-09-19 · last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-1999-0667, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

The ARP protocol allows any host to spoof ARP replies and poison the ARP cache to conduct IP address spoofing or a denial of service.

Sources

NVD record for CVE-1999-0667

CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C