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CVE-1999-0667

The ARP protocol allows any host to spoof ARP replies and poison the ARP cache to conduct IP...

10.0 High

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.

Exploit likelihood

13.6%Down 13.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 10.0

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.

Record
CVE-1999-0667
CVSS 2.0
10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Updated
2026-11-02
CVE List No score

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.

Record
CVE-1999-0667
Updated
2026-11-02
EUVDEUVD-1999-0649 No score

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.

Record
EUVD-1999-0649
Updated
2026-11-03
GitHub AdvisoriesGHSA-g6qq-r83r-4f3x No score

The ARP protocol allows any host to spoof ARP replies and poison the ARP cache to conduct IP...

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.

Record
GHSA-g6qq-r83r-4f3x
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
MetasploitARP Spoof1999-12-22

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, Metasploit, NVD

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

In short

CVE-1999-0667 is a high vulnerability (CVSS 10.0) in Arp Protocol Protocol, published September 19, 1997. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 13.6%, the 96th percentile. No source names a fixed version.

References

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