Securing externally available CAN wires can easily allow physical access to the CAN bus, allowing possible injection of specially formed CAN messages to control remote start functions of the vehicle. Testing completed on Tesla Model 3 vehicles with software version v11.1 (2023.20.9 ee6de92ddac5). This issue affects Model 3: With software versions from 2023.Xx before 2023.44.
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.