CVE-2020-4207

IBM Watson IoT Message Gateway 2.0.0.x, 5.0.0.0, 5.0.0.1, and 5.0.0.2 is vulnerable to a buffer overflow, caused by improper bounds checking when handling a…

Critical · published January 28, 2020

CVSS v3.0
9.8
EPSS
5%
Percentile
91.5
In the wild
Unconfirmed
What it is

🔥 A crafty buffer overflow lurks in IBM Watson IoT Message Gateway, and it’s just waiting for a specially crafted HTTP request to pull off a devastating stunt! Think of it as someone slipping an oversized package through a narrow delivery slot — when it doesn’t fit, it might just cause chaos inside the mailbox, leading to a mess and blocked deliveries. This vulnerability could allow an attacker to execute arbitrary code on the system, turning it into their personal playground or even causing a complete denial of service. Imagine a busy post office that suddenly shuts down because someone jammed in a package too big to handle!

Put simply

Think of it as someone slipping an oversized package through a narrow delivery slot — when it doesn’t fit, it might just cause chaos inside the mailbox, leading to a mess and blocked deliveries. The buffer overflow is triggered due to improper bounds checking when handling specific content in HTTP request headers, allowing attackers to exploit this flaw and run malicious code on the system.

What to do

This vulnerability could allow an attacker to execute arbitrary code on the system, turning it into their personal playground or even causing a complete denial of service. Imagine a busy post office that suddenly shuts down because someone jammed in a package too big to handle! Immediately update to the latest version of IBM Watson IoT Message Gateway that resolves this vulnerability. Additionally, review and implement proper input validation and bounds checking for all incoming HTTP requests to prevent similar issues in the future. 🛡️ You’ve got this! By taking these steps, you can keep your system secure and running smoothly. 😊

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/S:U/A:H/I:H/AC:L/C:H/AV:N/UI:N/PR:N/RL:O/E:U/RC:C
CVSS v4.0
Not supplied
EPSS
0.04526 · 91.5th percentile
Published
2020-01-28T18:30Z
EPSS history
Timeline
  • 28 JAN 18:30Z
    IBM Watson IoT Message Gateway 2.0.0.x, 5.0.0.0, 5.0.0.1, and 5.0.0.2 is vulnerable to a buffer overflow, caused by improper bounds checking when handling a…
    cvelistv5