CVE-2026-73455

HIGHCVSS 7.5

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.

Timeline

Published:September 16th, 2026 10:16 AM

Last modified:September 16th, 2026 7:09 PM

CVSS Scoring

CVSS v3: 7.5 (HIGH)

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

Weaknesses (CWE)

CWE-130

References & Reports

Advisories, patches, and third-party reports

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

Source: NIST NVD · Data may lag official sources by up to one minute