CVE-2018-10621CWE-121

Delta Electronics Delta Industrial Automation DOPSoft version 4.00.04 and prior utilizes a fixed-length stack buffer where a value larger than the buffer can…

published June 18, 2018

CVSS
—
EPSS
4%
Percentile
89.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow lurks in Delta’s DOPSoft! If exploited, this could lead to remote code execution or a crash, all from a .dpa file. 🔥 Think of it like a grocery store shelf stuffed with too many items — when you add just one more, everything comes crashing down! In this case, the buffer doesn’t have enough space for the incoming data, which leads to chaos. An attacker could potentially take control of the application by sending a specially crafted .dpa file, allowing them to run arbitrary code. Alternatively, the application might just crash, disrupting operations and causing downtime. Yikes!

Put simply

Think of it like a grocery store shelf stuffed with too many items — when you add just one more, everything comes crashing down! In this case, the buffer doesn’t have enough space for the incoming data, which leads to chaos. This vulnerability results from a fixed-length stack buffer that fails to validate input length when reading values from a .dpa file, leading to buffer overwriting. This type of flaw can allow remote code execution if properly exploited.

What to do

An attacker could potentially take control of the application by sending a specially crafted .dpa file, allowing them to run arbitrary code. Alternatively, the application might just crash, disrupting operations and causing downtime. Yikes! To mitigate this vulnerability, ensure you're running at least DOPSoft version 4.00.05 or higher. Additionally, conduct regular audits of .dpa file sources to avoid malicious input and keep your security measures in check. 🛡️ You’ve got this! With these steps, you’ll keep your systems secure and operational. 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03531 · 89.2th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2018-06-18T19:00Z
EPSS history
Timeline
  • 18 JUN 19:00Z
    Delta Electronics Delta Industrial Automation DOPSoft version 4.00.04 and prior utilizes a fixed-length stack buffer where a value larger than the buffer can…
    cvelistv5