What’s Vulnerable › Vulnerabilities

CVE-1999-0667

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 13.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1997-09-19 · updated 2026-06-16

Description

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.

Affected products

• Arp Protocol: all versions

References

• https://marc.info/?l=bugtraq&m=87602880019797&w=2
• https://marc.info/?l=bugtraq&m=87602880019797&w=2

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