wpa_supplicant fails group key attacks even after krack patch

[Jouni Malinen]

On Wed, Dec 13, 2017 at 03:51:45PM -0800, David Park wrote:
> So I updated the mt7601u (this is the chipset I'm using), mac80211 and
> cfg80211 drivers with all the latest patches as of the 4.14 kernel
> release. Also I built the latest wpa_supplicant from the master
> branch. However, even with these updates, I'm still failing the 4.1.3
> and 4.2.1 using the WMA v2 tool.
> 
> What else could be missing?

Are you sure that driver implements CCMP replay protection correctly?
There are no known issues with the wpa_supplicant implementation in the
master branch for this issue and this question should really be directed
at whoever supports the driver you are using, not this mailing list.
 
-- 
Jouni Malinen                                            PGP id EFC895FA