CVE-2018-3925

HIGH

Samsung STH-ETH-250 Firmware 0.20.17 - Heap Buffer Overflow via AWSELB Cookie Parsing

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0591

Scores

CVSS v3 8.5
EPSS 0.0040
EPSS Percentile 60.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (1)
samsung/sth-eth-250_firmware 0.20.17
Published Aug 23, 2018
Tracked Since Feb 18, 2026