CVE-2026-121370
HIGH
NVD
CVSS Score
8.6
Severity
HIGH
Published
Nov 10, 2026
Vendor
unknown
Description
On affected platforms running Arista EOS with Precision Time Protocol (PTP) configured, an unauthenticated attacker with network access to a PTP-enabled port can create a denial of service (DoS) condition by sending traffic to the system.