CVE-2021-38404 Delta Electronics DOPSoft 2 Heap-based Buffer Overflow
Attackers can execute arbitrary code by tricking users into opening malicious project files in Delta Electronics DOPSoft 2.
- 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-2021-38404?
CVE-2021-38404 is a high-severity memory corruption vulnerability in Delta Electronics DOPSoft 2, published on 17 Sep 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
Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process.
Weakness: CWE-122
Which versions are affected by CVE-2021-38404?
It affects 1 product.
Products include Deltaww Dopsoft.
How do I fix CVE-2021-38404?
No fix has been published for CVE-2021-38404 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-2021-38404 being exploited?
There is no known exploitation of CVE-2021-38404 in the wild and no public exploit code.
Other vulnerabilities in Delta Electronics DOPSoft 2
- 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-jc3j-r3vh-w677.