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9.9 Critical

CVE-2018-3875 An exploitable buffer overflow vulnerability exists in the credentials handler of video-core's HTTP server of Samsung…

Description

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 fields from a user-controlled JSON payload, leading to a buffer overflow on the stack. The strncpy overflows the destination buffer, which has a size of 2,000 bytes. An attacker can send an arbitrarily long "sessionToken" value in order to exploit this vulnerability.

Affected products and versions

Product Affected versions Fixed in
SmartThings Hub STH-ETH-250 Versions not published
The 23 CVEs of SmartThings Hub STH-ETH-250 →
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