ssh-audit/test/docker/expected_results/openssh_4.0p1_test1.txt

# general
(gen) banner: SSH-1.99-OpenSSH_4.0
(gen) protocol SSH1 enabled
(gen) software: OpenSSH 4.0
(gen) compatibility: OpenSSH 3.9-6.6, Dropbear SSH 0.53+ (some functionality from 0.52)
(gen) compression: enabled (zlib)

# security
(sec) SSH v1 enabled                      -- SSH v1 can be exploited to recover plaintext passwords

# key exchange algorithms
(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus
                                                    `- [warn] does not provide protection against post-quantum attacks
                                                    `- [info] available since OpenSSH 2.3.0
(kex) diffie-hellman-group14-sha1         -- [fail] using broken SHA-1 hash algorithm
                                          `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
                                          `- [warn] does not provide protection against post-quantum attacks
                                          `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) diffie-hellman-group1-sha1          -- [fail] using small 1024-bit modulus
                                          `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)
                                          `- [fail] using broken SHA-1 hash algorithm
                                          `- [warn] does not provide protection against post-quantum attacks
                                          `- [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

# host-key algorithms
(key) ssh-rsa (1024-bit)                  -- [fail] using broken SHA-1 hash algorithm
                                          `- [fail] using small 1024-bit modulus
                                          `- [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
(key) ssh-dss                             -- [fail] using small 1024-bit modulus
                                          `- [warn] using weak random number generator could reveal the key
                                          `- [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

# encryption algorithms (ciphers)
(enc) aes128-cbc                          -- [warn] using weak cipher mode
                                          `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) 3des-cbc                            -- [fail] using broken & deprecated 3DES cipher
                                          `- [warn] using weak cipher mode
                                          `- [warn] using small 64-bit block size
                                          `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) blowfish-cbc                        -- [fail] using weak & deprecated Blowfish cipher
                                          `- [warn] using weak cipher mode
                                          `- [warn] using small 64-bit block size
                                          `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) cast128-cbc                         -- [fail] using weak & deprecated CAST cipher
                                          `- [warn] using weak cipher mode
                                          `- [warn] using small 64-bit block size
                                          `- [info] available since OpenSSH 2.1.0
(enc) arcfour                             -- [fail] using broken RC4 cipher
                                          `- [info] available since OpenSSH 2.1.0
(enc) aes192-cbc                          -- [warn] using weak cipher mode
                                          `- [info] available since OpenSSH 2.3.0
(enc) aes256-cbc                          -- [warn] using weak cipher mode
                                          `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) rijndael-cbc@lysator.liu.se         -- [fail] using deprecated & non-standardized Rijndael cipher
                                          `- [warn] using weak cipher mode
                                          `- [info] available since OpenSSH 2.3.0
                                          `- [info] disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0
(enc) aes128-ctr                          -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr                          -- [info] available since OpenSSH 3.7
(enc) aes256-ctr                          -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52

# message authentication code algorithms
(mac) hmac-md5                            -- [fail] using broken MD5 hash algorithm
                                          `- [warn] using encrypt-and-MAC mode
                                          `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha1                           -- [fail] using broken SHA-1 hash algorithm
                                          `- [warn] using encrypt-and-MAC mode
                                          `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-ripemd160                      -- [fail] using deprecated RIPEMD hash algorithm
                                          `- [warn] using encrypt-and-MAC mode
                                          `- [info] available since OpenSSH 2.5.0
(mac) hmac-ripemd160@openssh.com          -- [fail] using deprecated RIPEMD hash algorithm
                                          `- [warn] using encrypt-and-MAC mode
                                          `- [info] available since OpenSSH 2.1.0
(mac) hmac-sha1-96                        -- [fail] using broken SHA-1 hash algorithm
                                          `- [warn] using encrypt-and-MAC mode
                                          `- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47
(mac) hmac-md5-96                         -- [fail] using broken MD5 hash algorithm
                                          `- [warn] using encrypt-and-MAC mode
                                          `- [info] available since OpenSSH 2.5.0

# fingerprints
(fin) ssh-rsa: SHA256:YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4

# algorithm recommendations (for OpenSSH 4.0)
(rec) -3des-cbc                           -- enc algorithm to remove 
(rec) -arcfour                            -- enc algorithm to remove 
(rec) -blowfish-cbc                       -- enc algorithm to remove 
(rec) -cast128-cbc                        -- enc algorithm to remove 
(rec) -diffie-hellman-group-exchange-sha1 -- kex algorithm to remove 
(rec) -diffie-hellman-group1-sha1         -- kex algorithm to remove 
(rec) -diffie-hellman-group14-sha1        -- kex algorithm to remove 
(rec) -hmac-md5                           -- mac algorithm to remove 
(rec) -hmac-md5-96                        -- mac algorithm to remove 
(rec) -hmac-ripemd160                     -- mac algorithm to remove 
(rec) -hmac-ripemd160@openssh.com         -- mac algorithm to remove 
(rec) -hmac-sha1                          -- mac algorithm to remove 
(rec) -hmac-sha1-96                       -- mac algorithm to remove 
(rec) -rijndael-cbc@lysator.liu.se        -- enc algorithm to remove 
(rec) -ssh-dss                            -- key algorithm to remove 
(rec) -ssh-rsa                            -- key algorithm to remove 
(rec) -aes128-cbc                         -- enc algorithm to remove 
(rec) -aes192-cbc                         -- enc algorithm to remove 
(rec) -aes256-cbc                         -- enc algorithm to remove 

# additional info
(nfo) For hardening guides on common OSes, please see: <https://www.ssh-audit.com/hardening_guides.html>