CVE-2018-3874 CRITICAL

CVE-2018-3874

Vendor Samsung
Product SmartThings Hub STH-ETH-250
Published September 21, 2018
Last update September 17, 2024

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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 strncpy overflows the destination buffer, which has a size of 32 bytes. An attacker can send an arbitrarily long "accessKey" value in order to exploit this vulnerability.

Key dates

02Disclosure timeline

September 21, 2018 CVE published
September 17, 2024 Record updated