ZDI-20-943: Delta Industrial Automation CNCSoft ScreenEditor DPB File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation CNCSoft ScreenEditor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DPB files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of Administrator.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Delta Electronics Industrial Automation CNCSoft ScreenEditor |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-20-943?
ZDI-20-943 has been classified with a severity level that allows remote code execution under specific conditions.
How do I fix ZDI-20-943?
To fix ZDI-20-943, ensure that you apply the latest security patches provided by Delta Industrial Automation for the CNCSoft ScreenEditor.
What types of attacks can ZDI-20-943 facilitate?
ZDI-20-943 can facilitate remote code execution attacks, allowing attackers to execute arbitrary code on affected systems.
What are the prerequisites for exploiting ZDI-20-943?
Exploitation of ZDI-20-943 requires user interaction, meaning the victim must visit a malicious webpage or open a malicious file.
Which software is affected by ZDI-20-943?
ZDI-20-943 affects Delta Industrial Automation's CNCSoft ScreenEditor software installations.
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