PT-2018-16267 · Samsung · Samsung Smartthings Hub

Published 2018-09-21 · Updated 2023-04-26 · CVE-2018-3874

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Samsung SmartThings Hub STH-ETH-250-Firmware version 0.20.17

Description A buffer overflow issue exists in the credentials handler of the video-core's HTTP server. The strncpy function overflows a destination buffer of size 32 bytes. This can be exploited by sending an arbitrarily long accessKey value.

Recommendations For Samsung SmartThings Hub STH-ETH-250-Firmware version 0.20.17, consider restricting the length of the accessKey value to prevent buffer overflow until a patch is available.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-3874

Affected Products

Samsung Smartthings Hub

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2018-0555 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-3874 · Security Note
• https://osv.dev/vulnerability/CVE-2018-3874 · Vendor Advisory