Skip to content
OpenAdvisories
Medium · 5.3 CVE-2026-121369 EUVD-2026-122819GHSA-x2p4-r5vr-vfxq

Security Advisory 0225

Published Nov 10, 2026 · Updated Nov 13, 2026 · Assigned by Arista

Description

On affected platforms running Arista EOS under specific link configurations an attacker with direct connectivity to the system may cause system CPU and memory utilization to increase considerably leading to slow responsiveness and eventually may cause the system to reboot.

Affected products

VendorProductAffectedFixed
Arista Networks EOS 4.34.2F – ≤ 4.34.7M, 4.35.0F – ≤ 4.35.6M, 4.36.0F – ≤ 4.36.1M —

Advisories 1

References