Delta Industrial Automation TPEditor TPE File Parsing Memory Corruption Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation TPEditor. 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 TPE files. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. 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-20-219-04
Disclosure Timeline
- 2020-04-15 - Vulnerability reported to vendor
- 2020-08-10 - Coordinated public release of advisory
Credit
Justin Taft (@oneupsecurity) and Chris Anastasio (@mufinnnnnnn)
