CVE-2018-3893: Buffer Overflow
First published: Mon Aug 27 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 video-core process incorrectly extracts fields from a user-controlled JSON payload, leading to a buffer overflow on the stack. An attacker can send an HTTP request to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Samsung Sth-eth-250 Firmware | =0.20.17 | |
| Samsung Sth-eth-250 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is the severity of CVE-2018-3893?
The severity of CVE-2018-3893 is considered to be high due to its potential for remote exploitation via a buffer overflow.
How do I fix CVE-2018-3893?
To fix CVE-2018-3893, users should update the Samsung SmartThings Hub to a firmware version that addresses this vulnerability.
What systems are affected by CVE-2018-3893?
CVE-2018-3893 affects Samsung SmartThings Hub STH-ETH-250 running firmware version 0.20.17.
What kind of vulnerability is CVE-2018-3893?
CVE-2018-3893 is a buffer overflow vulnerability that occurs in the JSON payload handling of the video-core's HTTP server.
Can CVE-2018-3893 be exploited remotely?
Yes, CVE-2018-3893 can be exploited remotely if an attacker sends a specially crafted JSON payload to the vulnerable handler.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/author
- agent/weakness
- agent/references
- agent/tags
- agent/description
- agent/event
- agent/first-publish-date
- agent/source
- vendor/samsung
- canonical/samsung sth-eth-250 firmware
- version/samsung sth-eth-250 firmware/0.20.17
- canonical/samsung sth-eth-250