CVE-2024-9135: Arista Networks Eos

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

On affected platforms running Arista EOS with BGP Link State configured, BGP peer flap can cause the BGP agent to leak memory. This may result in BGP routing processing being terminated and route flapping.

Affected products

• Arista Networks Eos: version 4.33.0 only; from 4.31.0, up to and including 4.31.5; from 4.30.0, up to and including 4.30.8.1; from 4.29.0, up to and including 4.29.9.1; version 4.28.0 only; from 4.27.0, up to and including 4.27.1

Published 2025-03-04. Last modified 2026-06-17.