CVE-2010-4740

Stack-based buffer overflow in WTclient.dll in SCADA Engine BACnet OPC Client before 1.0.25 allows user-assisted remote attackers to execute arbitrary code via…

published February 16, 2011

CVSS
—
EPSS
42%
Percentile
98.7
In the wild
Unconfirmed
What it is

⚠️ A cleverly crafted .csv file is all it takes to potentially trip up SCADA systems! Think of it like a restaurant that serves a special dish — if the chef doesn't check the ingredients, a rogue chef could sneak in a harmful ingredient that spoils the entire meal. That's what this buffer overflow does to your systems! An attacker could exploit this vulnerability to execute arbitrary code, which means they could take control of critical processes within the SCADA system. This might lead to unauthorized modifications, data breaches, or even operational disruptions — a nightmare scenario for any facility relying on these systems!

Put simply

Think of it like a restaurant that serves a special dish — if the chef doesn't check the ingredients, a rogue chef could sneak in a harmful ingredient that spoils the entire meal. That's what this buffer overflow does to your systems! This stack-based buffer overflow vulnerability exists in the WTclient.dll file of the SCADA Engine BACnet OPC Client versions before 1.0.25. By sending a specially crafted .csv file, an attacker could manipulate the memory allocation, which could lead to arbitrary code execution.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, which means they could take control of critical processes within the SCADA system. This might lead to unauthorized modifications, data breaches, or even operational disruptions — a nightmare scenario for any facility relying on these systems! Upgrade the SCADA Engine BACnet OPC Client to version 1.0.25 or later to remediate this vulnerability. Ensure that your security protocols include validating .csv files before processing them, and routinely audit your systems for similar vulnerabilities. You've got this! With a simple update and vigilance, you can keep those systems secure and running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.41619 · 98.7th percentile
Published
2011-02-16T01:00Z
EPSS history
Timeline
  • 16 FEB 01:00Z
    Stack-based buffer overflow in WTclient.dll in SCADA Engine BACnet OPC Client before 1.0.25 allows user-assisted remote attackers to execute arbitrary code via…
    cvelistv5