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The article is *more* confusing than the original vuln report, which clearly stated the vulnerable config. By dressing it up in all that superfluous info, you dilute the message of the limited impact. More info is appreciated *only* when you take care to keep the message clear.
It only affects configurations that restrict access as root *but allow access as -1*, i.e. use ALL. The way you phrase it it sounds like it affects any config that allows access as a user or group that isn't root.
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