CVEs-PoC/2021/CVE-2021-27432.md

CVE-2021-27432

Description

OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.

POC

Reference

No PoCs from references.

Github

• https://github.com/Castanea02/OPCUA-exploit-framework
• https://github.com/claroty/opcua-exploit-framework
• https://github.com/jonggleac/jogggleac-OPCUA-exploit-framework
• https://github.com/sumi-2/opcua-exploit-framework-main