Medium severity4.4NVD Advisory· Published Nov 10, 2026

CVE-2026-121293

Description

On affected EOS-based platforms, an attacker who controls a Border Gateway Protocol (BGP) peer can send a crafted BGP message over an established session with the Dynamic Path Selection (DPS) address family negotiated. This can cause the BGP process to terminate unexpectedly, resetting all BGP sessions and disrupting routing services until the process restarts.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Arista/Eosllm-fuzzy

Patches

Vulnerability mechanics

References

www.arista.com/en/support/advisories-notices/security-advisory/25032-security-advisory-0210nvd

News mentions

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cvss	0.286
epss	0.000
exploit	0.000
kev	0.000
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ransomware	0.000