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39 lines
1.2 KiB
YAML
39 lines
1.2 KiB
YAML
id: ssh-diffie-hellman-logjam
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info:
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name: SSH Diffie-Hellman Modulus <= 1024 Bits
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author: pussycat0x
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severity: low
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description: |
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SSH weak algorithms are outdated cryptographic methods that pose security risks.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.
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reference:
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- https://access.redhat.com/solutions/4278651
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metadata:
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verified: true
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max-request: 2
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shodan-query: product:"OpenSSH"
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tags: js,enum,ssh,misconfig,network
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javascript:
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- pre-condition: |
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isPortOpen(Host,Port);
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code: |
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let m = require("nuclei/ssh");
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let c = m.SSHClient();
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let response = c.ConnectSSHInfoMode(Host, Port);
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to_json(response);
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args:
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Host: "{{Host}}"
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Port: "22"
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matchers-condition: and
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matchers:
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- type: word
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words:
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- "kex_algorithms"
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- type: word
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words:
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- "diffie-hellman-group1-sha1"
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# digest: 4b0a00483046022100e1c71232ca17b65b8581b993269890f9ac6093089e4c7876586501911fcfdbb8022100c138df296e81048e721dac3917d728a37711475b1386dd01d2c6ff474b323450:922c64590222798bb761d5b6d8e72950 |