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Security Improvement Notes

DGW Application 49.0.2809


Summary

ID Synopsis
DGW-15653 CLI: Remove unsecure algorithm and improve the QoS from the SSH server.


Security changes

DGW-15653 - CLI: Remove unsecure algorithm and improve the QoS from the SSH server.

Upgraded to DropBear SSH 2022.82 for CLI management.

Following key exchange algo was removed:

  • diffie-hellman-group1-sha1

Following encryption ciphers were removed:

  • 3des-ctr
  • 3des-cbc
  • aes256-cbc
  • aes128-cbc

QoS: The SSH connection now uses a AF21 class of service for better network priorisation.


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