CVE-2018-3880

An exploitable stack-based buffer overflow vulnerability exists in the database 'find-by-cameraId' functionality of video-core's HTTP server of Samsung…

High · published August 23, 2018

CVSS v3.0
8.2
EPSS
1%
Percentile
69.0
In the wild
Unconfirmed
What it is

🚨 A single malicious HTTP request is all it takes to exploit this stack-based buffer overflow in Samsung's SmartThings Hub! 🔥 Think of it like a crowded elevator — if too many people try to squeeze in at once, it can easily break down, leaving everyone in a tight spot. In this case, the video-core server mishandles data, allowing attackers to push it beyond its limits. An attacker could potentially crash the video-core service or take control of the system, leading to unauthorized access to sensitive information and disruptions in home automation services. Imagine an intruder having free rein over your smart home devices — absolutely devastating!

Put simply

Think of it like a crowded elevator — if too many people try to squeeze in at once, it can easily break down, leaving everyone in a tight spot. In this case, the video-core server mishandles data, allowing attackers to push it beyond its limits. This vulnerability arises from the video-core HTTP server improperly handling records in its SQLite database, resulting in a stack-based buffer overflow when a crafted HTTP request is sent.

What to do

An attacker could potentially crash the video-core service or take control of the system, leading to unauthorized access to sensitive information and disruptions in home automation services. Imagine an intruder having free rein over your smart home devices — absolutely devastating! To secure your SmartThings Hub, patch to the latest firmware version immediately and review your network firewall settings to restrict access to the device. Be proactive in monitoring for any unusual activity on your network! You've got this! Follow these steps, and you’ll have your smart home locked down in no time. 🛡️

The record
Technical detail
CVSS v3.0
8.2 · HIGH
Vector
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01242 · 69.0th percentile
Published
2018-08-23T22:00Z
EPSS history
Timeline
  • 23 AUG 22:00Z
    An exploitable stack-based buffer overflow vulnerability exists in the database 'find-by-cameraId' functionality of video-core's HTTP server of Samsung…
    cvelistv5