ZDI-19-404: Delta Industrial Automation CNCSoft ScreenEditor DPB File Parsing wKPFStringLen Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on vulnerable 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 handling of DPB files. When parsing the wKPFStringLen element, the process does not properly validate 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 the Administrator.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-19-404?
The severity of ZDI-19-404 is considered high due to the potential for remote code execution.
How do I fix ZDI-19-404?
To fix ZDI-19-404, users should update to the latest version of Delta Industrial Automation CNCSoft ScreenEditor provided by the vendor.
What type of vulnerability is ZDI-19-404?
ZDI-19-404 is a remote code execution vulnerability that can be exploited through user interaction.
What must a user do to exploit ZDI-19-404?
To exploit ZDI-19-404, a user must visit a malicious website or open a malicious file.
Which software is affected by ZDI-19-404?
ZDI-19-404 affects the Delta Industrial Automation CNCSoft ScreenEditor software.