CVE-2025-6188
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-08-25

Last updated on: 2025-08-27

Assigner: Arista Networks, Inc.

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.
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Meta Information
Published
2025-08-25
Last Modified
2025-08-27
Generated
2026-06-16
AI Q&A
2025-08-26
EPSS Evaluated
2026-06-15
NVD
CVE-2025-6188
EUVD
EUVD-2025-25829
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
arista eos 3.1
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-290 This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
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Executive Summary

This vulnerability occurs on Arista EOS platforms where maliciously crafted UDP packets with source port 3503, associated with LspPing Echo Reply, may be accepted by the system. This can lead to unexpected behaviors, particularly affecting UDP-based services that lack authentication mechanisms.

Impact Analysis

The vulnerability can cause unexpected behaviors in UDP-based services that do not perform authentication, potentially allowing attackers to interfere with or disrupt these services. This could lead to integrity issues within the affected system.

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