An issue was discovered in OpenSSH 7.9. Due to the scp implementation being derived from 1983 rcp, the server chooses which files/directories are sent to the client. However, the scp client only performs cursory validation of the object name returned (only directory traversal attacks are prevented). A malicious scp server (or Man-in-The-Middle attacker) can overwrite arbitrary files in the scp client target directory. If recursive operation (-r) is performed, the server can manipulate subdirectories as well (for example, to overwrite the .ssh/authorized_keys file).
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "7.9"
},
{
"introduced": "0"
},
{
"last_affected": "8.0"
},
{
"introduced": "0"
},
{
"last_affected": "9.0"
},
{
"introduced": "0"
},
{
"last_affected": "7.0"
},
{
"introduced": "0"
},
{
"last_affected": "8.0"
},
{
"introduced": "0"
},
{
"last_affected": "8.1"
},
{
"introduced": "0"
},
{
"last_affected": "8.2"
},
{
"introduced": "0"
},
{
"last_affected": "8.4"
},
{
"introduced": "0"
},
{
"last_affected": "8.6"
},
{
"introduced": "0"
},
{
"last_affected": "8.2"
},
{
"introduced": "0"
},
{
"last_affected": "8.4"
},
{
"introduced": "0"
},
{
"last_affected": "8.6"
},
{
"introduced": "0"
},
{
"last_affected": "8.2"
},
{
"introduced": "0"
},
{
"last_affected": "8.4"
},
{
"introduced": "0"
},
{
"last_affected": "8.6"
},
{
"introduced": "0"
},
{
"last_affected": "2.2.0"
}
]
}[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.1.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "14.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "16.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.10"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "30"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "12.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0-NA"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0-p1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0-p2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0-p3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp2361"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp2361"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp2361"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp2361"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp2361"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp2361"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp3070"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp3070"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp3070"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp3070"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp3070"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "xcp3070"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.7"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.7"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-6111.json"