What is CVE-2018-3865?

CVE-2018-3865 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 2018-09-20.

How severe is CVE-2018-3865?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Samsung Smartthings Hub Sth-eth-250

CVE-2018-3865

An exploitable buffer overflow vulnerability exists in the Samsung WifiScan handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy overflows the destination buffer, which has a siz…

Vulnerability class: Buffer Overflow

EPSS: 0.018 (76.1th 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)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-3865?: CVE-2018-3865 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 2018-09-20.
How severe is CVE-2018-3865?: High severity. CVSS v3 base score is 8.8 out of 10.