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Vulnerabilities

CVE-2026-73436 | BDVDB-2026-374839 Detail

Arista NetworksEOS

Description#

On affected platforms running Arista EOS with OSPFv2 and OSPFv2 segment routing configured, a specially crafted OSPFv2 packet from an adjacent OSPF neighbor may cause OSPF to restart unexpectedly.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: adjacent.

Weaknesses#

  • CWE-1284 Improper Validation of Specified Quantity in Input
  • CWE-125 Out-of-bounds Read

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.