45 lines
1.4 KiB
YAML
45 lines
1.4 KiB
YAML
id: ssh-weak-mac-algo
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info:
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name: SSH Weak MAC Algorithms Enabled
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author: pussycat0x
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severity: low
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description: |
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The system's SSH configuration poses a security risk by allowing weak Message Authentication Code (MAC) algorithms, potentially exposing it to vulnerabilities and unauthorized access. It is crucial to update and strengthen the MAC algorithms for enhanced security.
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reference:
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- https://www.tenable.com/plugins/nessus/71049
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metadata:
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verified: true
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max-request: 1
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shodan-query: product:"OpenSSH"
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tags: javascript,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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- "server_to_client_macs"
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- "client_to_server_macs"
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condition: and
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- type: word
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words:
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- "hmac-md5"
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- "hmac-md5-96"
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- "hmac-sha1-96"
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- "hmac-md5"
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- "hmac-md5-96"
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- "hmac-sha1-96"
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condition: or
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# digest: 490a004630440220404d14ae6333664acd724035fe5c3ab41863237b1799d682218b64cf2bb279360220357feebd1894eb568769e0e496127e1d966a976a5abeb64cbef57fca39465cba:922c64590222798bb761d5b6d8e72950 |