{ "banner": { "comments": null, "protocol": [ 2, 0 ], "raw": "SSH-2.0-OpenSSH_8.0", "software": "OpenSSH_8.0" }, "compression": [ "none", "zlib@openssh.com" ], "cves": [ { "cvssv2": 7.0, "description": "privilege escalation via supplemental groups", "name": "CVE-2021-41617" }, { "cvssv2": 7.8, "description": "command injection via anomalous argument transfers", "name": "CVE-2020-15778" }, { "cvssv2": 7.8, "description": "memory corruption and local code execution via pre-authentication integer overflow", "name": "CVE-2019-16905" }, { "cvssv2": 5.3, "description": "enumerate usernames via challenge response", "name": "CVE-2016-20012" } ], "enc": [ "chacha20-poly1305@openssh.com", "aes128-ctr", "aes192-ctr", "aes256-ctr", "aes128-gcm@openssh.com", "aes256-gcm@openssh.com" ], "fingerprints": [ { "hash": "UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU", "hash_alg": "SHA256", "hostkey": "ssh-ed25519" }, { "hash": "1e:0c:7b:34:73:bf:52:41:b0:f9:d1:a9:ab:98:c7:c9", "hash_alg": "MD5", "hostkey": "ssh-ed25519" } ], "kex": [ { "algorithm": "curve25519-sha256" }, { "algorithm": "curve25519-sha256@libssh.org" }, { "algorithm": "ecdh-sha2-nistp256" }, { "algorithm": "ecdh-sha2-nistp384" }, { "algorithm": "ecdh-sha2-nistp521" }, { "algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 2048 }, { "algorithm": "diffie-hellman-group16-sha512" }, { "algorithm": "diffie-hellman-group18-sha512" }, { "algorithm": "diffie-hellman-group14-sha256" }, { "algorithm": "diffie-hellman-group14-sha1" } ], "key": [ { "algorithm": "ssh-ed25519" }, { "algorithm": "ssh-ed25519-cert-v01@openssh.com" } ], "mac": [ "umac-64-etm@openssh.com", "umac-128-etm@openssh.com", "hmac-sha2-256-etm@openssh.com", "hmac-sha2-512-etm@openssh.com", "hmac-sha1-etm@openssh.com", "umac-64@openssh.com", "umac-128@openssh.com", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1" ], "recommendations": { "critical": { "del": { "kex": [ { "name": "diffie-hellman-group14-sha1", "notes": "" }, { "name": "ecdh-sha2-nistp256", "notes": "" }, { "name": "ecdh-sha2-nistp384", "notes": "" }, { "name": "ecdh-sha2-nistp521", "notes": "" } ], "mac": [ { "name": "hmac-sha1", "notes": "" }, { "name": "hmac-sha1-etm@openssh.com", "notes": "" } ] } }, "informational": { "add": { "key": [ { "name": "rsa-sha2-256", "notes": "" }, { "name": "rsa-sha2-512", "notes": "" } ] } }, "warning": { "del": { "kex": [ { "name": "diffie-hellman-group14-sha256", "notes": "" } ], "mac": [ { "name": "hmac-sha2-256", "notes": "" }, { "name": "hmac-sha2-512", "notes": "" }, { "name": "umac-64@openssh.com", "notes": "" }, { "name": "umac-128@openssh.com", "notes": "" }, { "name": "umac-64-etm@openssh.com", "notes": "" } ] } } }, "target": "localhost:2222" }