ZDI-21-446: Delta Industrial Automation CNCSoft-B DOPSoft DPA File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation CNCSoft-B DOPSoft. 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 DPA files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-21-446?
The severity of ZDI-21-446 is rated as high due to its potential to allow remote code execution.
How do I fix ZDI-21-446?
To fix ZDI-21-446, ensure you apply the latest security patches provided by Delta Industrial Automation for CNCSoft-B DOPSoft.
What symptoms indicate exploitation of ZDI-21-446?
Symptoms of exploitation of ZDI-21-446 may include unexpected crashes, system performance issues, or unauthorized access to files.
Is user interaction required for ZDI-21-446?
Yes, user interaction is required for ZDI-21-446, as the target must visit a malicious page or open a malicious file to be exploited.
Who is affected by ZDI-21-446?
ZDI-21-446 affects installations of Delta Industrial Automation CNCSoft-B DOPSoft.