CVE-2026-121295
HIGH
NVD
CVSS Score
8.6
Severity
HIGH
Published
Nov 10, 2026
Vendor
unknown
Description
On affected platforms running Arista EOS configured as S-BFD peers, an unauthenticated attacker could send a crafted S-BFD PDU to an initiator device. This crafted PDU could cause the kernel on the initiator device to crash, resulting in an unexpected device reboot.