ZDI-20-547: (Pwn2Own) Triangle Microworks SCADA Data Gateway DNP3 GET_FILE_INFO Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Triangle Microworks SCADA Data Gateway. Authentication is not required to exploit this vulnerability. The specific flaw exists with the handling of opcodes for GETFILEINFO. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerablity to execute code in the context of SYSTEM.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-20-547?
The severity of ZDI-20-547 is considered critical due to the ability to execute arbitrary code remotely without authentication.
How do I fix ZDI-20-547?
To fix ZDI-20-547, update the Triangle MicroWorks SCADA Data Gateway to the latest version provided by the vendor.
Who is affected by ZDI-20-547?
Organizations using Triangle MicroWorks SCADA Data Gateway software are affected by ZDI-20-547.
What type of vulnerability is ZDI-20-547?
ZDI-20-547 is a remote code execution vulnerability.
Is authentication required to exploit ZDI-20-547?
No, authentication is not required to exploit ZDI-20-547.