Buffer overflow in Samsung Smartthings Hub Sth-eth-250
CVE-2018-3894
An exploitable buffer overflow vulnerability exists in the /cameras/XXXX/clips handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250-Firmware version 0.20.17. The strncpy call overflows the destination buffer, which ha…
Vulnerability class: Buffer Overflow
EPSS: 0.018 (75.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
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)
Public proof-of-concept exploits
References
- talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2018-3894?
- CVE-2018-3894 is a high-severity vulnerability in Samsung Smartthings Hub Sth-eth-250, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2018-09-21.
- How severe is CVE-2018-3894?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2018-3894 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.