CVE-2020-27251CWE-122

A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior

published November 26, 2020

CVSS
—
EPSS
7%
Percentile
94.0
In the wild
Unconfirmed
What it is

🚨 A crafty heap overflow lurks in FactoryTalk Linx Version 6.11 and earlier, waiting for an unauthorized attacker to slip in malicious port ranges! 🔥 Think of it like a poorly secured factory where anyone can walk in and change the machine settings just by shouting out some numbers — chaos could ensue! If exploited, this vulnerability could lead to remote code execution, giving an attacker complete control over the affected system. Imagine the havoc they could wreak — from altering processes to stealing critical data, this is a serious security risk!

Put simply

Think of it like a poorly secured factory where anyone can walk in and change the machine settings just by shouting out some numbers — chaos could ensue! The heap overflow vulnerability allows remote, unauthenticated attackers to send carefully crafted port ranges, potentially leading to unauthorized code execution in the system.

What to do

If exploited, this vulnerability could lead to remote code execution, giving an attacker complete control over the affected system. Imagine the havoc they could wreak — from altering processes to stealing critical data, this is a serious security risk! To bolster your defenses, update FactoryTalk Linx to the latest version, ensuring you patch this vulnerability. Additionally, implement strict network access controls to limit exposure to untrusted sources. This is fixable! Stay vigilant and follow these steps to patch your systems, and you’ll enhance your security in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06815 · 94.0th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2020-11-26T01:40Z
EPSS history
Timeline
  • 26 NOV 01:40Z
    A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior
    cvelistv5