MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-121294

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Cvss severity
MEDIUM
Cvss score
5.3
Retrieved at
2026-11-10T23:34:23+00:00
Score
5.3
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-121294
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
First seen by Signal
2026-11-10T23:31:41+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Published at
2026-11-10T20:18:55.547
Last modified
2026-11-10T20:18:55.547

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CVE-2026-121294 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal