J3138_201806: Diagnostic Link Connector Security

Features

Issuing Committee: Data Link Connector Vehicle Security Committee

Scope

Content

This document describes some of the actions that should be taken to help ensure safe vehicle operation in the case that any such connected device (external test equipment, connected data collection device) has been compromised by a source external to the vehicle. In particular, this document describes those actions specifically related to SAE J1979, ISO 15765, and ISO 14229 standardized diagnostic services.

Generally, the following forms of communication bus connection topologies are used in current vehicles:

a
Open access to communication buses
b
Communication buses isolated via a gateway
c
Hybrid combinations of a. and b.

Meta Tags

Topics: On-board diagnostics (OBD)
Electronic control systems
Automatic transmissions
Manual transmissions
Autonomous vehicles
Communication protocols
Vehicle networking
Cybersecurity

Details

DOI: https://doi.org/10.4271/J3138_201806

Pages: 8

Citation: SAE International Recommended Practice, Diagnostic Link Connector Security, SAE Standard J3138_201806, Issued June 2018, https://doi.org/10.4271/J3138_201806.

Additional Details