TI-2018-02893 Aliases CVE-2018-3925 GHSA-c386-q463-gpx2

Memory corruption in Samsung SmartThings Hub STH-ETH-250

MEDIUM 45CWE-119Published 2018-08-23 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01475 73rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Samsung	SmartThings Hub STH-ETH-250	Firmware version 0.20.17	—	No fix listed	CNA

SmartThings Hub STH-ETH-250 VendorSamsung Affected Firmware version 0.20.17 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:samsung:sth-eth-250_firmware:0.20.17:::::::*	0.20.17	Vulnerable	Samsung
cpe:2.3:h:samsung:sth-eth-250:-:::::::*	not specified by NVD	Running on	Samsung

cpe:2.3:o:samsung:sth-eth-250_firmware:0.20.17:*:*:*:*:*:*:* Versions 0.20.17 Vulnerable ·Samsung
cpe:2.3:h:samsung:sth-eth-250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-3925
2026-10-03 Alias added: GHSA-c386-q463-gpx2

References

Exploit 1

https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0591

TI-2018-02826 An exploitable vulnerability exists in the smart cameras RTSP configuration of the… CVSS 3.1CRITICAL 9.9
TI-2018-02875 An exploitable vulnerability exists in the REST parser of video-core's HTTP server of the… CVSS 3.1CRITICAL 10.0
TI-2018-02872 Out-of-bounds write in Samsung CVSS 3.1CRITICAL 9.9
TI-2018-02871 Out-of-bounds write in Talos Samsung CVSS 3.1CRITICAL 9.9
TI-2018-02870 Out-of-bounds write in Samsung SmartThings Hub STH-ETH-250 CVSS 3.1CRITICAL 9.9
TI-2018-02847 Memory corruption in Samsung SmartThings Hub STH-ETH-250 CVSS 3.1CRITICAL 9.9

See all 39 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences