CVE-2018-3867

CRITICAL

Samsung STH-ETH-250 Firmware 0.20.17 - Stack-Based Buffer Overflow in WiFi Scan Callback

Title source: llm
STIX 2.1

Description

An exploitable stack-based buffer overflow vulnerability exists in the samsungWifiScan callback notification of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250 devices with firmware version 0.20.17. The video-core process incorrectly handles the answer received from a smart camera, leading to a buffer overflow on the stack. An attacker can send a series of HTTP requests to trigger this vulnerability.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0549

Scores

CVSS v3 9.9
EPSS 0.0038
EPSS Percentile 59.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
samsung/sth-eth-250_firmware 0.20.17
Published Aug 23, 2018
Tracked Since Feb 18, 2026