Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "2015.8.0"
},
{
"introduced": "0"
},
{
"last_affected": "2015.8.1"
},
{
"introduced": "0"
},
{
"last_affected": "2015.8.2"
},
{
"introduced": "0"
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{
"last_affected": "2015.8.3"
}
]
}