CVE-2021-27954

A heap-based buffer overflow vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HKProcessConfig function of the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to force the device to connect to a SSID or cause a denial of service.

Date published : 2021-08-03

https://www.l9group.com/advisories/ecobee3-lite-heap-overflow