CVE-2018-3914 is a stack-based buffer overflow vulnerability in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 (firmware version 0.20.17). An attacker can exploit this by sending an overly long "sessionToken" value, causing a strcpy call to overflow a 2000-byte buffer. This vulnerability has a CVSS score of 7.8 (HIGH), indicating high impact on confidentiality, integrity, and availability, with low attack complexity and local access required. There is no evidence of active exploitation, nor are there publicly available exploits in Metasploit, Nuclei, or ExploitDB, and it has received minimal community and media attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.20.17CPE matchmatch criteria | cpe:2.3:o:samsung:sth-eth-250_firmware:0.20.17:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.