ZDI-21-041: 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 before the start 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-21-041?
The severity of ZDI-21-041 is high, as it allows remote code execution with user interaction.
How do I fix ZDI-21-041?
To fix ZDI-21-041, ensure that you apply the latest security patches provided by Delta Industrial Automation for CNCSoft-B.
What types of attacks can ZDI-21-041 enable?
ZDI-21-041 can enable remote attackers to execute arbitrary code, potentially compromising system integrity.
What is required to exploit ZDI-21-041?
Exploitation of ZDI-21-041 requires user interaction, such as visiting a malicious page or opening a malicious file.
Which software is affected by ZDI-21-041?
ZDI-21-041 affects Delta Industrial Automation's CNCSoft-B software.