CVE-2021-33019 Memory corruption in Delta Electronics DOPSoft
A stack-based buffer overflow in Delta Electronics DOPSoft allows arbitrary code execution via a crafted project file.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-33019?
CVE-2021-33019 is a high-severity memory corruption vulnerability in Delta Electronics DOPSoft, published on 30 Aug 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and prior may be exploited by processing a specially crafted project file, which may allow an attacker to execute arbitrary code.
Which versions are affected by CVE-2021-33019?
It affects 1 product.
Products include Deltaww Dopsoft.
How do I fix CVE-2021-33019?
No fix has been published for CVE-2021-33019 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-33019 being exploited?
There is no known exploitation of CVE-2021-33019 in the wild and no public exploit code.
Other vulnerabilities in Delta Electronics DOPSoft
- CVE-2021-38406 Delta Electronics DOPSoft 2 Improper Input Validation
- CVE-2023-43818 Delta Electronics Delta Industrial Automation DOPSoft DPS File wTextLen Buffer Overflow Remote Code Execution
- CVE-2023-43819 Delta Electronics Delta Industrial Automation DOPSoft DPS File InitialMacroLen Buffer Overflow Remote Code Execution
- CVE-2023-43820 Memory corruption in DOPSoft
- CVE-2023-43821 Memory corruption in DOPSoft
Sources
Also known as GHSA-fvfx-j89j-56cf.