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// CVE · PUBLISHED 2026-11-10

CVE-2026-121295

Arista Networks / EOS

9.2 · CVSS 4.0Critical

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.

References

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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.