PT-2018-16306 · Samsung · Samsung Smartthings Hub

Published 2018-09-21 · Updated 2023-01-31 · CVE-2018-3914

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/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 stack-based buffer overflow issue exists in the video-core HTTP server due to the retrieval of database fields. The strcpy call overflows a destination buffer of 2000 bytes. An attacker can exploit this by sending an arbitrarily long sessionToken value.

Recommendations For Samsung SmartThings Hub STH-ETH-250 version 0.20.17, consider restricting access to the video-core HTTP server until a patch is available. As a temporary workaround, avoid using arbitrarily long sessionToken values 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-2018-3914

Affected Products

Samsung Smartthings Hub

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2018-0581 · Exploit
• https://osv.dev/vulnerability/CVE-2018-3914 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-3914 · Security Note
• https://t.me/cvenotify/43237 · Telegram Post