Delta Industrial Automation CNCSoft ScreenEditor DPB File Parsing Uninitialized Pointer Dereference Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation CNCSoft ScreenEditor. 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 DPB files. The issue results from the lack of proper initialization of a pointer prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process.
Additional Details
Delta Industrial Automation has issued an update to correct this vulnerability. More details can be found at:
https://us-cert.cisa.gov/ics/advisories/icsa-20-217-01
Disclosure Timeline
- 2020-04-23 - Vulnerability reported to vendor
- 2020-08-05 - Coordinated public release of advisory
Credit
Anonymous
