PT-2018-16286 · Samsung · Samsung Smartthings Hub

Published 2018-08-27 · Updated 2022-12-02 · CVE-2018-3893

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 version 0.20.17

Description A buffer overflow issue exists due to the incorrect extraction of fields from a user-controlled JSON payload in the video-core process of the Samsung SmartThings Hub's HTTP server. This can be triggered by sending an HTTP request to the "cameras/XXXX/clips" handler.

Recommendations For Samsung SmartThings Hub STH-ETH-250 version 0.20.17, consider restricting access to the /cameras/XXXX/clips handler until a patch is available. Avoid using user-controlled JSON payloads in this endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2018-3893

Affected Products

Samsung Smartthings Hub

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2018-0570 · Exploit
• 🔥 https://talosintelligence.com/reports/TALOS-2018-0570 · Exploit
• https://osv.dev/vulnerability/CVE-2018-3893 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-3893 · Security Note