Buffer overflow in Samsung Smartthings Hub Sth-Eth-250
CVE-2018-3925
An exploitable buffer overflow vulnerability exists in the remote video-host communication of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250 devices with firmware version 0.20.17. The video-core process insecurely parses the AWSELB cookie while communicating with remote video-host servers, leading to a buffer overflow on the heap. An attacker able to impersonate the remote HTTP servers could trigger this vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (72.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Samsung Smartthings Hub Sth-Eth-250 — versions Firmware version 0.20.17
- Samsung Sth-Eth-250
- Samsung Sth-Eth-250 Firmware — versions 0.20.17
Weakness classification (CWE)
References
- www.talosintelligence.com/vulnerability_reports/TALOS-2018-0591 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-3925?
- CVE-2018-3925 is a high-severity vulnerability in Samsung Smartthings Hub Sth-Eth-250, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.5/10. Published 2018-08-23.
- How severe is CVE-2018-3925?
- High severity. CVSS v3 base score is 8.5 out of 10.