Vulnerability in Samsung
CVE-2018-3911
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Samsung — versions Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17
- Samsung Sth-Eth-250
- Samsung Sth-Eth-250 Firmware — versions 0.20.17
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2018-0578 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-3911?
- CVE-2018-3911 is a high-severity vulnerability in Samsung, classified under HTTP Response Splitting. CVSS score: 8.6/10. Published 2018-08-23.
- How severe is CVE-2018-3911?
- High severity. CVSS v3 base score is 8.6 out of 10.