CVE-2021-27954
PoC —CVSS 3.1
8.2 high
EPSS
<1%p59
Published
()
Modified
Description
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.
- Vendors
- ecobee
- Products
- ecobee3 lite firmware
- Weakness
- CWE-787
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
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