2021-27953 | ecobee3 lite HomeKit Wireless Access Control Setup null pointer dereference
|CVSS Meta Temp Score
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|CTI Interest Score
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A vulnerability classified as problematic has been found in ecobee3 lite 126.96.36.199. This affects an unknown code block of the component HomeKit Wireless Access Control Setup. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-476. This is going to have an impact on availability. The summary by CVE is:
A NULL pointer dereference vulnerability exists on the ecobee3 lite 188.8.131.52 device in the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to cause a denial of service, forcing the device to reboot via a crafted HTTP request.
The weakness was published 08/04/2021. The advisory is shared at l9group.com. This vulnerability is uniquely identified as CVE-2021-27953 since 03/04/2021. Access to the local network is required for this attack. The requirement for exploitation is a authentication. Neither technical details nor an exploit are publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5
Status: Not defined
0-Day Time: 🔒
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