Firetruck

CVE-2026-7473

KEV
Updated Oct 7, 2026 · PUBLISHED
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Description

Arista Extensible Operating System (EOS) contains an incomplete comparison with missing factors vulnerability when the switch incorrectly decapsulate and forwards other unexpected tunneled packet with a destination IP matching its configured decapsulation IP.

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Affected packages

PackageVendor / ProductVersion rangeStatus
EOSArista Networks / EOS>= *, <= 4.30affected
EOSArista Networks / EOS>= 4.31.0, <= 4.31affected
EOSArista Networks / EOS>= 4.32.0, <= 4.32affected
EOSArista Networks / EOS>= 4.33.0, <= 4.33affected
EOSArista Networks / EOS>= 4.34.0, <= 4.34affected
EOSArista Networks / EOS>= 4.35.0, <= 4.35affected
EOSArista Networks / EOS4.36.0affected