Description

On affected platforms running Arista EOS with MACsec configuration, a specially crafted packet can cause the MACsec process to terminate unexpectedly. Continuous receipt of these packets with certain MACsec configurations can cause longer term disruption of dataplane traffic.

INFO

Published Date :

2026-01-06T19:15:44.409Z

Last Modified :

2026-01-06T19:44:20.519Z

Source :

Arista
AFFECTED PRODUCTS

The following products are affected by CVE-2025-7048 vulnerability.

Vendors Products
Arista
  • Eos
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-7048.

URL Resource
https://www.arista.com/en/support/advisories-notices/security-advisory/23120-security-advisory-0132 cve-icon cve-icon
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CVSS Vulnerability Scoring System

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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
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User Interaction
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Confidentiality Impact
Integrity Impact
Availability Impact