Improper input validation in SmartThings Hub STH-ETH-250 - CVE-2018-3909

 

Improper input validation in SmartThings Hub STH-ETH-250 - CVE-2018-3909

Published: July 30, 2018


Vulnerability identifier: #VU14090
CSH Severity: Low
CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-3909
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to overwrite arbitrary data on the target system.

The weakness exists in the REST parser of video-core's HTTP server of the Samsung SmartThings Hub due to incorrect handling of pipelined HTTP requests. A remote attacker can send an HTTP request and overwrite the previously parsed HTTP method, URL and body.


Affected software

SmartThings Hub STH-ETH-250

How to mitigate CVE-2018-3909

Install update from vendor's website.


External References

Related Security Bulletins