The mcollective-sshkey-security plugin before 0.5.1 for Puppet uses a server-specified identifier as part of a path where a file is written. A compromised server could use this to write a file to an arbitrary location on the client with the filename appended with the string "_pub.pem".
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:puppet:mcollective-sshkey-security:*:*:*:*:*:puppet:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.5.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "3388a3109f4fb1c69fa8505e991bf59ca20d19a2"
}
],
"source": "REFERENCES_COMMIT"
}
]
}