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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Arista Networks | EOS | 4.36.0F – ≤ 4.36.1F, 4.35.0F – ≤ 4.35.5M, 4.34.0F – ≤ 4.34.7.1M, 4.33.0F – ≤ 4.33.9M, 1.0.0 – < 4.33.0F | 4.33.0F |
Advisories 1
- WID-SEC-2026-3441 Arista EOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 16, 2026
References
- Security Advisory 0171 vendor-advisory