CVE-2018-3894: Buffer Overflow
First published: Fri Sep 21 2018(Updated: )
An exploitable buffer overflow vulnerability exists in the /cameras/XXXX/clips handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250-Firmware version 0.20.17. The strncpy call overflows the destination buffer, which has a size of 52 bytes. An attacker can send an arbitrarily long "startTime" value in order to exploit this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Samsung STH-ETH-250 | =0.20.17 | |
| Samsung STH-ETH-250 Firmware |
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Frequently Asked Questions
What is the severity of CVE-2018-3894?
CVE-2018-3894 is considered a high severity vulnerability due to its potential for remote exploitation.
How do I fix CVE-2018-3894?
To fix CVE-2018-3894, update to a firmware version that addresses this buffer overflow vulnerability.
What systems are affected by CVE-2018-3894?
CVE-2018-3894 affects the Samsung SmartThings Hub running firmware version 0.20.17.
Can CVE-2018-3894 lead to remote code execution?
Yes, CVE-2018-3894 can potentially lead to remote code execution due to the buffer overflow.
What type of attack might exploit CVE-2018-3894?
An attacker may exploit CVE-2018-3894 by sending crafted HTTP requests that trigger the buffer overflow.
- agent/type
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- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/weakness
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/samsung
- canonical/samsung sth-eth-250
- version/samsung sth-eth-250/0.20.17
- canonical/samsung sth-eth-250 firmware