2023-11-28 10:27:05 +00:00
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id: ssh-sha1-hmac-algo
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info:
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name: SSH SHA-1 HMAC Algorithms Enabled
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author: pussycat0x
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severity: info
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description: |
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The SSH server at the remote end is set up to allow the use of SHA-1 HMAC algorithms.
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reference:
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- https://forums.ivanti.com/s/article/How-to-disable-SSH-SHA-1-HMAC-algorithms?language=en_US
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metadata:
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verified: true
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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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2023-12-01 13:18:05 +00:00
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- pre-condition: |
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isPortOpen(Host,Port);
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code: |
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2023-11-28 10:27:05 +00:00
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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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2023-12-02 05:57:23 +00:00
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to_json(response);
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2023-11-28 10:27:05 +00:00
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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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2023-11-29 19:42:01 +00:00
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- "hmac-sha1"
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2023-12-02 05:59:27 +00:00
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# digest: 490a00463044022067e4a747089283fa393daec16b26ed306fc9d02a94a149cc1b7d64224892edda0220064ebab379577ac36355028837289648d52e56e08d35fc7f4e4cdaa7ada5f98b:922c64590222798bb761d5b6d8e72950
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