CVE-2025-7048
Medium · 4.3CVSS
4.3
EPSS
0.2%
Published
Jan 6, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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