CVE-2018-14008: Arista Eos

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Arista EOS through 4.21.0F allows a crash because 802.1x authentication is mishandled.

Affected products

• Arista Eos: up to and including 4.21.0f

Published 2019-08-15. Last modified 2026-06-17.