39 lines
1.1 KiB
YAML
39 lines
1.1 KiB
YAML
id: ssh-diffie-hellman-logjam
|
|
|
|
info:
|
|
name: SSH Diffie-Hellman Modulus <= 1024 Bits
|
|
author: pussycat0x
|
|
severity: low
|
|
description: |
|
|
SSH weak algorithms are outdated cryptographic methods that pose security risks. Identifying and disabling these vulnerable algorithms is crucial for enhancing the overall security of SSH connections.
|
|
reference:
|
|
- https://access.redhat.com/solutions/4278651
|
|
metadata:
|
|
verified: true
|
|
max-request: 2
|
|
shodan-query: product:"OpenSSH"
|
|
tags: js,enum,ssh,misconfig,network
|
|
|
|
javascript:
|
|
- pre-condition: |
|
|
isPortOpen(Host,Port);
|
|
code: |
|
|
let m = require("nuclei/ssh");
|
|
let c = m.SSHClient();
|
|
let response = c.ConnectSSHInfoMode(Host, Port);
|
|
Export(response);
|
|
|
|
args:
|
|
Host: "{{Host}}"
|
|
Port: "22"
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
words:
|
|
- "kex_algorithms"
|
|
|
|
- type: word
|
|
words:
|
|
- "diffie-hellman-group1-sha1"
|
|
# digest: 490a00463044022047744b338609da31f12a18932d74bccae4ea2758a793070b55b7b83f9267aaed0220426629766f694b67c9fd15098dad4e76235ad66279bdfe85f17f82ee09e78c0b:922c64590222798bb761d5b6d8e72950 |