CVE-2018-3925

Public Exploit

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.

Category

8.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.42%
Third-Party Advisory talosintelligence.com
Affected: Samsung SmartThings Hub STH-ETH-250
Published at:
Updated at:

References

Link Tags
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0591 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-3925?
CVE-2018-3925 has been scored as a high severity vulnerability.
How to fix CVE-2018-3925?
To fix CVE-2018-3925, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-3925 being actively exploited in the wild?
It is possible that CVE-2018-3925 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-3925?
CVE-2018-3925 affects Samsung SmartThings Hub STH-ETH-250.
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