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CVE-2018-3927

Quick assessment

Affected
Samsung Samsung
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Samsung SmartThings Hub是韩国三星（Samsung）公司的一款智能家居管理设备。 使用0.20.17版本固件的Samsung SmartThings Hub中的hubCore binary的crash handler存在安全漏洞，该漏洞源于程序通过不安全的HTTPS连接向backtrace.io服务发送所记录的minidumps。攻击者可通过伪造远程的backtrace.io服务器利用该漏洞提取敏感的进程数据。

AI Predicted 5.9 Difficulty: Easy EPSS 1.14% · P65
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I. Basic Information for CVE-2018-3927

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable information disclosure vulnerability exists in the crash handler of the hubCore binary of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. When hubCore crashes, Google Breakpad is used to record minidumps, which are sent over an insecure HTTPS connection to the backtrace.io service, leading to the exposure of sensitive data. An attacker can impersonate the remote backtrace.io server in order to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung SmartThings Hub 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung SmartThings Hub是韩国三星（Samsung）公司的一款智能家居管理设备。 使用0.20.17版本固件的Samsung SmartThings Hub中的hubCore binary的crash handler存在安全漏洞，该漏洞源于程序通过不安全的HTTPS连接向backtrace.io服务发送所记录的minidumps。攻击者可通过伪造远程的backtrace.io服务器利用该漏洞提取敏感的进程数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Samsung Samsung Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17 -

II. Public POCs for CVE-2018-3927

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III. Intelligence Information for CVE-2018-3927

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Other References for CVE-2018-3927 (1)

Same Patch Batch · Samsung · 2018-08-27 · 3 CVEs total

CVE-2018-3904 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3918 Samsung SmartThings Hub 安全漏洞

IV. Related Vulnerabilities

Same product: Samsung
Same vendor: Samsung

V. Comments for CVE-2018-3927

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