High severity7.5NVD Advisory· Published Aug 25, 2025· Updated Apr 15, 2026

CVE-2025-6188

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.arista.com/en/support/advisories-notices/security-advisory/22021-security-advisory-0121nvd

News mentions

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ransomware	0.000