ZDI-21-044: 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-21-044?
ZDI-21-044 is classified as a high severity vulnerability due to its capability to allow remote code execution.
How do I fix ZDI-21-044?
To remediate ZDI-21-044, ensure that you update the Delta Industrial Automation CNCSoft-B software to the latest version provided by the vendor.
What are the risks associated with ZDI-21-044?
Exploitation of ZDI-21-044 can lead to unauthorized remote code execution, potentially compromising the entire affected system.
Is user interaction required to exploit ZDI-21-044?
Yes, user interaction is required for ZDI-21-044, as the target must visit a malicious page or open a malicious file.
Which systems are affected by ZDI-21-044?
ZDI-21-044 specifically affects installations of Delta Industrial Automation CNCSoft-B.