{"id":"CVE-2026-121294","published":"2026-11-10T20:18:55.547","lastModified":"2026-11-10T20:18:55.547","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.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwes":["CWE-1284"],"vendors":[],"products":[],"references":[{"url":"https://www.arista.com/en/support/advisories-notices/security-advisory/25045-security-advisory-0223","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}