CVE-2021-27480CWE-121

Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code

published April 27, 2021

CVSS
—
EPSS
1%
Percentile
69.6
In the wild
Unconfirmed
What it is

⚠️ A stack-based buffer overflow in Delta Industrial Automation COMMGR could let attackers execute code remotely — it's like leaving your front door wide open for an unwelcome guest! 🔥 Think of a stack-based buffer overflow like a delivery driver who accidentally overpacks a box, causing it to spill over and knock down a bunch of fragile items on the way. If the overflow isn’t contained, it could create chaos! An attacker exploiting this vulnerability could run their malicious code on affected systems, potentially leading to unauthorized access, data breaches, or even complete system control. This could be absolutely devastating for organizations relying on this software!

Put simply

Think of a stack-based buffer overflow like a delivery driver who accidentally overpacks a box, causing it to spill over and knock down a bunch of fragile items on the way. If the overflow isn’t contained, it could create chaos! CVE-2021-27480 is a stack-based buffer overflow vulnerability in Delta Industrial Automation COMMGR Versions 1.12 and earlier, allowing attackers to send specially crafted inputs that exceed the buffer limits, which can lead to arbitrary code execution.

What to do

An attacker exploiting this vulnerability could run their malicious code on affected systems, potentially leading to unauthorized access, data breaches, or even complete system control. This could be absolutely devastating for organizations relying on this software! To stay safe, update your Delta Industrial Automation COMMGR to the latest version to patch this vulnerability. Additionally, ensure you review your input handling to prevent any future buffer overflow issues. Regularly audit your systems for any unpatched software. You've got this! By following these steps, you'll be one step closer to securing your systems and keeping those unwelcome guests out! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01269 · 69.6th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2021-04-27T11:18Z
EPSS history
Timeline
  • 27 APR 11:18Z
    Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code
    cvelistv5