CVE-2026-121368highCWE-787

CVE-2026-121368: fallo de gravedad alta en Arista Networks EOS

Security Advisory 0206

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear EOS

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 8.9epss 0.5%
On affected platforms running Arista EOS with Bidirectional Forwarding Detection (BFD) configured to use keyed MD5 or keyed SHA1 authentication, an unauthenticated attacker with network adjacency (direct or multi-hop) to a BFD-enabled interface can send a specially crafted BFD packet resulting in a system reboot.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
Productos afectados
Arista Networks · EOS
CVEs relacionadas — Arista Networks EOS

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