CVE-2026-121294
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Nov 10, 2026
Vendor
unknown
Description
On affected platforms running Arista EOS with a S-BFD reflector proxy configured, an unauthenticated attacker could send a crafted S-BFD Protocol Data Unit (PDU) that might cause the device to temporarily cease reflecting S-BFD packets, potentially resulting in S-BFD session timeouts.