ZDI-21-043: Delta Industrial Automation CNCSoft-B DOPSoft XLS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation CNCSoft-B. 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 XLS files in the DOPSoft application. The issue results from the lack of proper validation of user-supplied data, which can result in a write after the end of an allocated data structure. 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-21-043?
The severity of ZDI-21-043 is high due to its potential for remote code execution.
How do I fix ZDI-21-043?
To fix ZDI-21-043, users should apply the latest security updates provided by Delta Industrial Automation.
What kind of attacks can be executed due to ZDI-21-043?
ZDI-21-043 allows remote attackers to execute arbitrary code on affected systems.
Is user interaction required to exploit ZDI-21-043?
Yes, user interaction is required for ZDI-21-043, as the user must visit a malicious page or open a malicious file.
Which software is affected by ZDI-21-043?
ZDI-21-043 affects Delta Industrial Automation CNCSoft-B installations.