CVE-2018-5442CWE-121

A Stack-based Buffer Overflow issue was discovered in Fuji Electric V-Server VPR 4.0.1.0 and prior

published February 5, 2018

CVSS
—
EPSS
4%
Percentile
89.9
In the wild
Unconfirmed
What it is

⚠️ A stack-based buffer overflow in Fuji Electric's V-Server could lead to some serious trouble if left unchecked! This vulnerability may allow remote code execution, which means attackers can manipulate the system without breaking a sweat. 🔥 Think of this vulnerability like a crowded elevator that can’t handle the weight. If too many people (data) try to enter at once, it could cause it to break down, potentially allowing someone to sneak in (execute malicious code) when nobody is looking. If exploited, an attacker could gain control over the entire system, leading to unauthorized actions like data theft or system manipulation. While there's no indication of active exploitation now, the potential damage could be absolutely devastating if someone capitalizes on this vulnerability.

Put simply

Think of this vulnerability like a crowded elevator that can’t handle the weight. If too many people (data) try to enter at once, it could cause it to break down, potentially allowing someone to sneak in (execute malicious code) when nobody is looking. This stack-based buffer overflow occurs in versions 4.0.1.0 and earlier of Fuji Electric's V-Server, allowing attackers to overwrite the stack and execute arbitrary code remotely.

What to do

If exploited, an attacker could gain control over the entire system, leading to unauthorized actions like data theft or system manipulation. While there's no indication of active exploitation now, the potential damage could be absolutely devastating if someone capitalizes on this vulnerability. To safeguard your systems, update to the latest version of Fuji Electric V-Server immediately. It's also a good practice to review your network security measures to limit exposure to potential attacks. You've got this! By following these steps, you can ensure your system stays secure and resilient. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03793 · 89.9th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2018-02-05T18:00Z
EPSS history
Timeline
  • 05 FEB 18:00Z
    A Stack-based Buffer Overflow issue was discovered in Fuji Electric V-Server VPR 4.0.1.0 and prior
    cvelistv5