# Security Lessons from the Mazda Radio Reboot Incident

DevFeed: [Security Lessons from the Mazda Radio Reboot Incident](<https://devfeed.tech/articles/i-need-an-extension-36835.md>)

Original publisher: [Read original article](<https://shostack.org/blog/i-need-an-extension/>)

Author: Adam

Published: 2022-02-23T00:00:00Z

Content type: opinion

Language: en

Sources: [Shostack & Friends Blog](<https://devfeed.tech/sources/shostack-friends-blog.md>)

Topics: [incident](<https://devfeed.tech/topics/incident.md>), [Security](<https://devfeed.tech/topics/security.md>), [least privilege](<https://devfeed.tech/topics/least-privilege.md>), [Processes](<https://devfeed.tech/topics/processes.md>), [C](<https://devfeed.tech/topics/c.md>)

Tags: [c](<https://devfeed.tech/tags/c.md>), [code](<https://devfeed.tech/tags/code.md>), [incident](<https://devfeed.tech/tags/incident.md>), [least-privilege](<https://devfeed.tech/tags/least-privilege.md>), [process](<https://devfeed.tech/tags/process.md>), [security](<https://devfeed.tech/tags/security.md>)

## AI overview

The article examines a Mazda in-dash radio reboot incident caused by files sent without extensions over a digital radio channel. It draws security lessons about unpredictable inputs, checking return codes, least privilege, and process isolation, while noting that some technical conclusions are speculative.

## Source excerpt

A few lessons from the Mazda radio incident.