CVE-2016-8364

An issue was discovered in IBHsoftec S7-SoftPLC prior to 4.12b

published February 13, 2017

CVSS
—
EPSS
2%
Percentile
84.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow is lurking in IBHsoftec S7-SoftPLC versions prior to 4.12b — it's like trying to pour a gallon of milk into a pint glass! 🥛💥 Think of your memory as a crowded restaurant. If too many diners try to squeeze in at once, some may end up spilling their drinks all over the floor. This vulnerability allows oversized network packets to overflow into adjacent memory, potentially causing chaos! An attacker could exploit this vulnerability to corrupt memory, which might lead to erratic behavior in the software. While the risk of remote code execution isn’t confirmed, system stability could be jeopardized — not a pleasant surprise for anyone in charge of managing operations!

Put simply

Think of your memory as a crowded restaurant. If too many diners try to squeeze in at once, some may end up spilling their drinks all over the floor. This vulnerability allows oversized network packets to overflow into adjacent memory, potentially causing chaos! This Heap-based Buffer Overflow occurs because the software doesn’t properly limit the size of packets it reads, allowing an attacker to manipulate memory and potentially disrupt operations.

What to do

An attacker could exploit this vulnerability to corrupt memory, which might lead to erratic behavior in the software. While the risk of remote code execution isn’t confirmed, system stability could be jeopardized — not a pleasant surprise for anyone in charge of managing operations! To protect your systems, upgrade to version 4.12b or later immediately. Additionally, consider implementing input validation checks to limit packet sizes and prevent future incidents. Regularly review your software and network configurations for potential vulnerabilities. You've got this! Take action now, and you'll keep your systems running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02424 · 84.0th percentile
Published
2017-02-13T21:00Z
EPSS history
Timeline
  • 13 FEB 21:00Z
    An issue was discovered in IBHsoftec S7-SoftPLC prior to 4.12b
    cvelistv5