vulnerability
Arista: EOS: CVE-2025-6188: security-advisory-0121
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:C/A:N) | Jul 22, 2025 | Jul 23, 2025 | Jan 14, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:C/A:N)
Published
Jul 22, 2025
Added
Jul 23, 2025
Modified
Jan 14, 2026
Description
On affected platforms running Arista EOS, maliciously formed UDP packets with source port 3503 may be accepted by EOS. UDP Port 3503 is associated with LspPing Echo Reply. This can result in unexpected behaviors, especially for UDP based services that do not perform some form of authentication.
Solution
upgrade-solution-cve-2025-6188
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