CVE-2021-22664: Delta Industrial Automation CNCSoft-B DOPSoft DPA File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CNCSoft-B Versions 1.0.0.3 and prior is vulnerable to an out-of-bounds write, which may allow an attacker to execute arbitrary code.
Other sources
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 CVE-2021-22664?
CVE-2021-22664 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation CNCSoft-B DOPSoft.
How severe is CVE-2021-22664?
CVE-2021-22664 has a severity score of 7.8 out of 10, indicating a high severity.
Who is affected by CVE-2021-22664?
Delta Industrial Automation CNCSoft-B DOPSoft installations are affected by CVE-2021-22664.
What is the required user interaction to exploit CVE-2021-22664?
To exploit CVE-2021-22664, the target must visit a malicious page or open a malicious file.
Are there any references for CVE-2021-22664?
Yes, you can find more information about CVE-2021-22664 at the following references: [link1](https://us-cert.cisa.gov/ics/advisories/icsa-21-110-05) and [link2](https://www.zerodayinitiative.com/advisories/ZDI-21-444/).