CVE-2026-73455

HIGH CVSS 7.5 View on NVD ↗

Description

On affected platforms running Arista EOS with Open Shortest Path First version 3 (OSPFv3) configured, a specially crafted packet can cause the OSPFv3 agent to restart unexpectedly.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://www.arista.com/en/support/advisories-notices/security-advisory/24729-security-advisory-0173

Published: Sep 16, 2026 10:16 UTC Modified: Sep 16, 2026 19:09 UTC