CVE-2018-14809CWE-416

Fuji Electric V-Server 4.0.3.0 and prior, A use after free vulnerability has been identified, which may allow remote code execution

published September 26, 2018

CVSS
—
EPSS
3%
Percentile
85.5
In the wild
Unconfirmed
What it is

🚨 A use after free vulnerability in Fuji Electric V-Server could open the door to remote code execution! 🔥 Think of it as an assembly line where a worker is still trying to use a tool that’s already been put back on the shelf — the tool can malfunction and cause chaos. In this case, the system doesn’t realize it’s trying to access memory that’s no longer available, leading to unexpected behavior. An attacker could potentially exploit this flaw to run malicious code on the server, which might allow them to manipulate data or disrupt services. The risks are real: imagine someone taking control of an entire assembly process and wreaking havoc. This vulnerability is like a hidden weakness in your security infrastructure that could lead to serious consequences if not addressed.

Put simply

Think of it as an assembly line where a worker is still trying to use a tool that’s already been put back on the shelf — the tool can malfunction and cause chaos. In this case, the system doesn’t realize it’s trying to access memory that’s no longer available, leading to unexpected behavior. The vulnerability occurs due to improper management of memory, specifically when the server attempts to access memory that has already been freed. This can lead to remote code execution, giving attackers a way to manipulate server processes without authorization.

What to do

An attacker could potentially exploit this flaw to run malicious code on the server, which might allow them to manipulate data or disrupt services. The risks are real: imagine someone taking control of an entire assembly process and wreaking havoc. This vulnerability is like a hidden weakness in your security infrastructure that could lead to serious consequences if not addressed. To mitigate this risk, immediately update to Fuji Electric V-Server version 4.0.3.1 or later. Regularly check for software updates and ensure that your deployment practices include security reviews for all components. Consider implementing monitoring to detect any unusual activity that could indicate exploitation attempts. You've got this! Stay proactive and secure your servers with these updates! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02656 · 85.5th percentile
Weakness
CWE-416 · Use After Free
Published
2018-09-26T20:00Z
EPSS history
Timeline
  • 26 SEP 20:00Z
    Fuji Electric V-Server 4.0.3.0 and prior, A use after free vulnerability has been identified, which may allow remote code execution
    cvelistv5