CVE-2017-16269CWE-121

Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteon Hub running firmware version 1012

High · published January 11, 2023

CVSS v3.0
8.5
EPSS
1%
Percentile
58.2
In the wild
Unconfirmed
What it is

⚡ A specially crafted command can trigger a buffer overflow in your Insteon Hub, putting any data at risk! 🚨 Think of it like a restaurant that only has 100 seats but keeps allowing patrons to send in larger and larger orders — eventually, the overflow spills into the kitchen, causing chaos! An attacker could exploit this vulnerability to overwrite critical data, potentially taking control of the Insteon Hub or causing it to crash. This could lead to unauthorized actions on connected devices, leaving your smart home vulnerable. It's a serious issue that could turn your cozy living space into a security nightmare!

Put simply

Think of it like a restaurant that only has 100 seats but keeps allowing patrons to send in larger and larger orders — eventually, the overflow spills into the kitchen, causing chaos! Multiple buffer overflow vulnerabilities exist in the PubNub message handler for the 'cc' channel of Insteon Hub firmware version 1012. By sending an authenticated HTTP request with overly long commands, attackers can overwrite memory, causing unforeseen behavior.

What to do

An attacker could exploit this vulnerability to overwrite critical data, potentially taking control of the Insteon Hub or causing it to crash. This could lead to unauthorized actions on connected devices, leaving your smart home vulnerable. It's a serious issue that could turn your cozy living space into a security nightmare! To protect your system, immediately patch your Insteon Hub firmware to the latest version. Review any commands sent to the PubNub service for length restrictions and implement stricter validation checks on input data. You've got this! By taking these steps, you can safeguard your smart home and keep those digital intruders at bay! 🛡️

The record
Technical detail
CVSS v3.0
8.5 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00862 · 58.2th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2023-01-11T21:39Z
EPSS history
Timeline
  • 11 JAN 21:39Z
    Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteon Hub running firmware version 1012
    cvelistv5