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CVE-2018-3911

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中的远程服务器存在HTTP响应拆分漏洞，该漏洞源于程序没有正确的处理JSON消息。攻击者可通过发送HTTP请求利用该漏洞注入任意的HTTP包头。

AI Predicted 6.5 Difficulty: Easy EPSS 1.22% · P66
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I. Basic Information for CVE-2018-3911

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable HTTP header injection vulnerability exists in the remote servers of Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The hubCore process listens on port 39500 and relays any unauthenticated message to SmartThings' remote servers, which insecurely handle JSON messages, leading to partially controlled requests generated toward the internal video-core process. An attacker can send an HTTP request 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中的远程服务器存在HTTP响应拆分漏洞，该漏洞源于程序没有正确的处理JSON消息。攻击者可通过发送HTTP请求利用该漏洞注入任意的HTTP包头。
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-2018-3911

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III. Intelligence Information for CVE-2018-3911

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Other References for CVE-2018-3911 (1)

Same Patch Batch · Samsung · 2018-08-23 · 15 CVEs total

CVE-2018-3867 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3863 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3856 Samsung SmartThings Hub 命令注入漏洞
CVE-2018-3866 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3872 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3878 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3879 Samsung SmartThings Hub video-core HTTP服务器SQL注入漏洞
CVE-2018-3880 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3902 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3905 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3912 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3917 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3919 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞
CVE-2018-3925 Samsung SmartThings Hub video-core HTTP服务器缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Samsung
Same vendor: Samsung

V. Comments for CVE-2018-3911

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