The code in IOMXNodeInstance.cpp that handles enableNativeBuffers uses port_index without validation, leading to writing the dword value 0 or 1 at an attacker controlled offset from the IOMXNodeInstance structure.
The code in IOMXNodeInstance.cpp that handles enableNativeBuffers uses port_index without validation, leading to writing the dword value 0 or 1 at an attacker controlled offset from the IOMXNodeInstance structure.