Vulnerabilities found in Google’s Indoor Nest camera: Report

A research group discovered eight vulnerabilities in Google's Nest Cameras. These include CVE-2019-5043, which causes system crashes through TCP connections, and another bug that exposes sensitive information. Two vulnerabilities, CVE-2019-5038 and CVE-2019-5039, exploit the Weave network, allowing malicious commands. Another bug potentially grants attackers control over the devices.

Explain how CVE-2019-5038 and CVE-2019-5039 vulnerabilities could be exploited.

What potential control could attackers gain over the security camera devices?