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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-08-03T14:26:39

Updated: 2024-08-03T21:33:17.048Z

Reserved: 2021-03-04T00:00:00

Link: CVE-2021-27954

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-08-03T15:15:08.343

Modified: 2021-08-11T19:57:17.537

Link: CVE-2021-27954

cve-icon Redhat

No data.