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 | Affected Version | How to fix |
|---|---|---|
| Delta Industrial Automation CNCSoft-B DOPSoft |
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Reference Links
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.
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