Vulnerability in Arp Protocol

CVE-1999-0667

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.

Published · last modified .

CVSS v2 metric

CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.150 (96.6th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-1999-0667: held from 0.147 to 0.150.

EPSS over last 30 days · oldest: 0.147 · newest: 0.150 · change: +0.003

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-1999-0667?
CVE-1999-0667 is a vulnerability in Arp Protocol. Published 1997-09-19.
Is CVE-1999-0667 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.