CVE-2018-3876: Buffer Overflow

Published Sep 21, 2018
·
Updated

An exploitable buffer overflow vulnerability exists in the credentials handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250-Firmware version 0.20.17. The strncpy overflows the destination buffer, which has a size of 64 bytes. An attacker can send an arbitrarily long "bucket" value in order to exploit this vulnerability.

Affected Software

2 affected components
Samsung STH-ETH-250 Firmware=0.20.17
Samsung STH-ETH-250

Event History

Sep 21, 2018
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2018-3876?

CVE-2018-3876 is considered a high severity vulnerability due to its buffer overflow nature, which can lead to remote code execution.

2

How do I fix CVE-2018-3876?

To fix CVE-2018-3876, update the Samsung SmartThings Hub to the latest firmware version that addresses this vulnerability.

3

What systems are affected by CVE-2018-3876?

CVE-2018-3876 specifically affects Samsung SmartThings Hub running firmware version 0.20.17.

4

Can CVE-2018-3876 be exploited remotely?

Yes, CVE-2018-3876 can be exploited remotely by an attacker sending specially crafted requests to the affected SmartThings Hub.

5

What are the potential impacts of exploiting CVE-2018-3876?

Exploitation of CVE-2018-3876 can lead to unauthorized access and control over the affected device, potentially compromising the entire smart home network.

Contact

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