CVE-2018-3872

An exploitable buffer overflow vulnerability exists in the credentials handler of video-core’s HTTP server of Samsung SmartThings Hub STH-ETH-250 – Firmware version 0.20.17. The video-core process incorrectly extracts the videoHostUrl field from a user-controlled JSON payload, leading to a buffer overflow on the stack. An attacker can send an HTTP request to trigger this vulnerability.

Source: CVE-2018-3872