id: dropbear-cbc-ciphers
info:
name: Dropbear sshd CBC Mode Ciphers Detection
author: pussycat0x
severity: low
description: |
The SSH server is configured to support Cipher Block Chaining (CBC) encryption. This may allow an attacker to recover the plaintext message from the ciphertext.
reference: |
https://www.tenable.com/plugins/nessus/70658
metadata:
verified: true
shodan-query: 'product:"Dropbear sshd"'
tags: network,ssh,dropbear
network:
- inputs:
- data: "\n"
host:
- "{{Hostname}}"
- "{{Host}}:22"
matchers:
- type: word
words:
- "cbc"