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[0;36m# general[0m
[0;31m(gen) banner: SSH-1.99-OpenSSH_4.0[0m
[0;31m(gen) protocol SSH1 enabled[0m
[0;32m(gen) software: OpenSSH 4.0[0m
[0;32m(gen) compatibility: OpenSSH 3.9-6.6, Dropbear SSH 0.53+ (some functionality from 0.52)[0m
[0;32m(gen) compression: enabled (zlib)[0m
[0;36m# security[0m
[0;33m(cve) CVE-2020-15778 -- (CVSSv2: 7.8) command injection via anomalous argument transfers[0m
[0;33m(cve) CVE-2018-15473 -- (CVSSv2: 5.3) enumerate usernames due to timing discrepancies[0m
[0;33m(cve) CVE-2017-15906 -- (CVSSv2: 5.3) readonly bypass via sftp[0m
[0;33m(cve) CVE-2016-20012 -- (CVSSv2: 5.3) enumerate usernames via challenge response[0m
[0;33m(cve) CVE-2016-3115 -- (CVSSv2: 5.5) bypass command restrictions via crafted X11 forwarding data[0m
[0;33m(cve) CVE-2014-1692 -- (CVSSv2: 7.5) cause DoS via triggering error condition (memory corruption)[0m
[0;33m(cve) CVE-2012-0814 -- (CVSSv2: 3.5) leak data via debug messages[0m
[0;33m(cve) CVE-2011-5000 -- (CVSSv2: 3.5) cause DoS via large value in certain length field (memory consumption)[0m
[0;33m(cve) CVE-2010-5107 -- (CVSSv2: 5.0) cause DoS via large number of connections (slot exhaustion)[0m
[0;33m(cve) CVE-2010-4755 -- (CVSSv2: 4.0) cause DoS via crafted glob expression (CPU and memory consumption)[0m
[0;33m(cve) CVE-2010-4478 -- (CVSSv2: 7.5) bypass authentication check via crafted values[0m
[0;33m(cve) CVE-2008-5161 -- (CVSSv2: 2.6) recover plaintext data from ciphertext[0m
[0;33m(cve) CVE-2008-4109 -- (CVSSv2: 5.0) cause DoS via multiple login attempts (slot exhaustion)[0m
[0;33m(cve) CVE-2008-1657 -- (CVSSv2: 6.5) bypass command restrictions via modifying session file[0m
[0;33m(cve) CVE-2008-1483 -- (CVSSv2: 6.9) hijack forwarded X11 connections[0m
[0;33m(cve) CVE-2007-4752 -- (CVSSv2: 7.5) privilege escalation via causing an X client to be trusted[0m
[0;33m(cve) CVE-2007-2243 -- (CVSSv2: 5.0) discover valid usernames through different responses[0m
[0;33m(cve) CVE-2006-5052 -- (CVSSv2: 5.0) discover valid usernames through different responses[0m
[0;31m(cve) CVE-2006-5051 -- (CVSSv2: 9.3) cause DoS or execute arbitrary code (double free)[0m
[0;33m(cve) CVE-2006-4924 -- (CVSSv2: 7.8) cause DoS via crafted packet (CPU consumption)[0m
[0;33m(cve) CVE-2006-0225 -- (CVSSv2: 4.6) execute arbitrary code[0m
[0;33m(cve) CVE-2005-2798 -- (CVSSv2: 5.0) leak data about authentication credentials[0m
[0;31m(sec) SSH v1 enabled -- SSH v1 can be exploited to recover plaintext passwords[0m
[0;36m# key exchange algorithms[0m
[0;31m(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus[0m
`- [info] available since OpenSSH 2.3.0
[0;31m(kex) diffie-hellman-group14-sha1 -- [fail] using broken SHA-1 hash algorithm[0m
[0;33m `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength[0m
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
[0;31m(kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus[0m
[0;31m `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)[0m
[0;31m `- [fail] using broken SHA-1 hash algorithm[0m
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
`- [info] removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9
[0;36m# host-key algorithms[0m
[0;31m(key) ssh-rsa (1024-bit) -- [fail] using broken SHA-1 hash algorithm[0m
[0;31m `- [fail] using small 1024-bit modulus[0m
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.28
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
[0;31m(key) ssh-dss -- [fail] using small 1024-bit modulus[0m
[0;33m `- [warn] using weak random number generator could reveal the key[0m
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
`- [info] disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0
[0;36m# encryption algorithms (ciphers)[0m
[0;33m(enc) aes128-cbc -- [warn] using weak cipher mode[0m
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
[0;31m(enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher[0m
[0;33m `- [warn] using weak cipher mode[0m
[0;33m `- [warn] using small 64-bit block size[0m
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
[0;31m(enc) blowfish-cbc -- [fail] using weak & deprecated Blowfish cipher[0m
[0;33m `- [warn] using weak cipher mode[0m
[0;33m `- [warn] using small 64-bit block size[0m
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
[0;31m(enc) cast128-cbc -- [fail] using weak & deprecated CAST cipher[0m
[0;33m `- [warn] using weak cipher mode[0m
[0;33m `- [warn] using small 64-bit block size[0m
`- [info] available since OpenSSH 2.1.0
[0;31m(enc) arcfour -- [fail] using broken RC4 cipher[0m
`- [info] available since OpenSSH 2.1.0
[0;33m(enc) aes192-cbc -- [warn] using weak cipher mode[0m
`- [info] available since OpenSSH 2.3.0
[0;33m(enc) aes256-cbc -- [warn] using weak cipher mode[0m
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
[0;31m(enc) rijndael-cbc@lysator.liu.se -- [fail] using deprecated & non-standardized Rijndael cipher[0m
[0;33m `- [warn] using weak cipher mode[0m
`- [info] available since OpenSSH 2.3.0
`- [info] disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0
[0;32m(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52[0m
[0;32m(enc) aes192-ctr -- [info] available since OpenSSH 3.7[0m
[0;32m(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52[0m
[0;36m# message authentication code algorithms[0m
[0;31m(mac) hmac-md5 -- [fail] using broken MD5 hash algorithm[0m
[0;33m `- [warn] using encrypt-and-MAC mode[0m
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
[0;31m(mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm[0m
[0;33m `- [warn] using encrypt-and-MAC mode[0m
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
[0;31m(mac) hmac-ripemd160 -- [fail] using deprecated RIPEMD hash algorithm[0m
[0;33m `- [warn] using encrypt-and-MAC mode[0m
`- [info] available since OpenSSH 2.5.0
[0;31m(mac) hmac-ripemd160@openssh.com -- [fail] using deprecated RIPEMD hash algorithm[0m
[0;33m `- [warn] using encrypt-and-MAC mode[0m
`- [info] available since OpenSSH 2.1.0
[0;31m(mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm[0m
[0;33m `- [warn] using encrypt-and-MAC mode[0m
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47
[0;31m(mac) hmac-md5-96 -- [fail] using broken MD5 hash algorithm[0m
[0;33m `- [warn] using encrypt-and-MAC mode[0m
`- [info] available since OpenSSH 2.5.0
[0;36m# fingerprints[0m
[0;32m(fin) ssh-rsa: SHA256:YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4[0m
[0;36m# algorithm recommendations (for OpenSSH 4.0)[0m
[0;31m(rec) -3des-cbc -- enc algorithm to remove [0m
[0;31m(rec) -arcfour -- enc algorithm to remove [0m
[0;31m(rec) -blowfish-cbc -- enc algorithm to remove [0m
[0;31m(rec) -cast128-cbc -- enc algorithm to remove [0m
[0;31m(rec) -diffie-hellman-group-exchange-sha1 -- kex algorithm to remove [0m
[0;31m(rec) -diffie-hellman-group1-sha1 -- kex algorithm to remove [0m
[0;31m(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove [0m
[0;31m(rec) -hmac-md5 -- mac algorithm to remove [0m
[0;31m(rec) -hmac-md5-96 -- mac algorithm to remove [0m
[0;31m(rec) -hmac-ripemd160 -- mac algorithm to remove [0m
[0;31m(rec) -hmac-ripemd160@openssh.com -- mac algorithm to remove [0m
[0;31m(rec) -hmac-sha1 -- mac algorithm to remove [0m
[0;31m(rec) -hmac-sha1-96 -- mac algorithm to remove [0m
[0;31m(rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove [0m
[0;31m(rec) -ssh-dss -- key algorithm to remove [0m
[0;31m(rec) -ssh-rsa -- key algorithm to remove [0m
[0;33m(rec) -aes128-cbc -- enc algorithm to remove [0m
[0;33m(rec) -aes192-cbc -- enc algorithm to remove [0m
[0;33m(rec) -aes256-cbc -- enc algorithm to remove [0m
[0;36m# additional info[0m
[0;33m(nfo) For hardening guides on common OSes, please see: <https://www.ssh-audit.com/hardening_guides.html>[0m
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