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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2025-7048

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 o

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Arista Networks EOS

Default version status: unaffected

  • 4.34.3.0 to ≤ 4.34.3.1Maffected
  • 4.33.0 to ≤ 4.33.5Maffected
  • 4.32.0 to ≤ 4.32.7Maffected
  • 4.31.0 to ≤ 4.31.9Maffected
  • 0 to < 4.30.0affected

References