ZDI-21-444: Delta Industrial Automation CNCSoft-B DOPSoft DPA 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 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 write 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-21-444?
The severity of ZDI-21-444 is critical as it allows remote code execution by attackers.
How do I fix ZDI-21-444?
To fix ZDI-21-444, users should update to the latest version of Delta Industrial Automation CNCSoft-B DOPSoft that addresses this vulnerability.
Who is affected by ZDI-21-444?
ZDI-21-444 affects users of Delta Industrial Automation CNCSoft-B DOPSoft software.
What type of attack is facilitated by ZDI-21-444?
ZDI-21-444 facilitates remote code execution attacks requiring user interaction.
What must a user do to exploit ZDI-21-444?
To exploit ZDI-21-444, a user must visit a malicious webpage or open a malicious file.