[ryanlol]

>This is a "every terminal in a huge fast food chain gets owned and no one finds out for years" sort of vulnerability. This is the first step to something like the target breach all over again.

Utter nonsense, this bug will not lead to RCE.

You might be able to implement a fancy rootkit with this, but that's all. Advanced rootkit tech is neither necessary nor particularly helpful for these sorts of breaches.