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Inside Dash Cam Custom Protocols and Discovered 0days

Hyo Jin LeeHanryeol Park

Analyzes connected dash cams from global manufacturers, discovering shared OEM vulnerabilities, OS command injections, and custom protocol flaws.

Summary

Connected Dash Cam Attack Surface

Modern automotive dash cams increasingly incorporate Wi-Fi, Bluetooth, and cellular connectivity, creating new attack surfaces that jeopardize vehicle and passenger privacy.

Firmware Extraction and Boot Logic Analysis

Researchers evaluated dash cams from manufacturers in South Korea, the United States, Germany, and China, extracting filesystems to analyze boot logic and debug ports.

Zero Day Vulnerabilities in Custom Protocols

Analysis revealed critical zero-day vulnerabilities, including unauthenticated OS command injection, logic bypasses, and insecure communications over custom protocols.

Shared OEM Hardware and Supply Chain Flaws

Testing showed that four distinct commercial dash cam models shared an identical OEM circuit board, allowing a single exploit chain to compromise multiple vendor product lines.

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