PT-2018-16304 · Samsung · Samsung Smartthings Hub

Published 2018-08-23 · Updated 2023-02-17 · CVE-2018-3912

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 The video-core process in the Samsung SmartThings Hub insecurely extracts fields from the shard table of its SQLite database, leading to a buffer overflow on the stack. The strcpy call overflows the destination buffer, which has a size of 128 bytes. An attacker can send an arbitrarily long secretKey value to exploit this issue.

Recommendations For Samsung SmartThings Hub STH-ETH-250 version 0.20.17, consider updating the firmware to a version that fixes this issue, as the current version is affected by the buffer overflow vulnerability. 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-2018-3912

Affected Products

Samsung Smartthings Hub

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2018-0581 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-3912 · Security Note
• https://osv.dev/vulnerability/CVE-2018-3912 · Vendor Advisory
• https://t.me/cvenotify/44544 · Telegram Post