CVE-2020-6970CWE-122

A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all…

published February 19, 2020

CVSS
—
EPSS
3%
Percentile
85.1
In the wild
Unconfirmed
What it is

⚠️ A crafty little heap-based buffer overflow has been discovered in Emerson OpenEnterprise SCADA Server 2.83 and all versions from 3.1 to 3.3.3! 🚨 If Modbus or ROC Interfaces are in use, this could lead to some serious trouble! Think of it like a restaurant where a chef mistakenly allows a guest to continuously add ingredients to a dish without checking the recipe—eventually, the order gets so out of hand that it spills over, ruining everything in the kitchen! An attacker could exploit this by executing arbitrary code on the OpenEnterprise Server, potentially gaining control over critical operations. This could lead to unauthorized actions that disrupt services or compromise sensitive data. The implications for industrial control environments could be absolutely devastating!

Put simply

Think of it like a restaurant where a chef mistakenly allows a guest to continuously add ingredients to a dish without checking the recipe—eventually, the order gets so out of hand that it spills over, ruining everything in the kitchen! This vulnerability arises when the server mishandles specially crafted scripts, resulting in a heap-based buffer overflow that allows attackers to run their code on the server without proper authorization.

What to do

An attacker could exploit this by executing arbitrary code on the OpenEnterprise Server, potentially gaining control over critical operations. This could lead to unauthorized actions that disrupt services or compromise sensitive data. The implications for industrial control environments could be absolutely devastating! It's crucial to review your installations to ensure Modbus or ROC Interfaces aren't exposing you to this risk. Consider patching to the latest versions, and if you haven’t already, implement strict script validation processes to mitigate potential exploitation. You've got this! Stay proactive and keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02579 · 85.1th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2020-02-19T20:19Z
EPSS history
Timeline
  • 19 FEB 20:19Z
    A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all…
    cvelistv5