On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, an attacker can craft a malformed RRM neighbor report frame to trigger an internal buffer overflow in the Wi-Fi firmware, aka B-V2017061204.
packetstormsecurity.com/files/144328/Broadcom-802.11k-Neighbor-Report-Response-Out-Of-Bounds-Write.html
www.securityfocus.com/bid/100984
bugs.chromium.org/p/project-zero/issues/detail?id=1289
lists.apple.com/archives/security-announce/2017/Sep/msg00007.html
lists.apple.com/archives/security-announce/2017/Sep/msg00009.html
source.android.com/security/bulletin/2017-09-01
support.apple.com/en-us/HT208112
support.apple.com/en-us/HT208113
support.apple.com/HT208112
support.apple.com/HT208113
www.exploit-db.com/exploits/42784/