CVE-2020-29438: Medium severity tesla model x vulnerability

Published Nov 30, 2020
·
Updated

Tesla Model X vehicles before 2020-11-23 have key fobs that accept firmware updates without signature verification. This allows attackers to construct firmware that retrieves an unlock code from a secure enclave chip.

Affected Software

2 affected components
Tesla Model X Firmware<2020-11-23
Tesla Model X

Event History

Nov 30, 2020
CVE Published
via MITRE·09:24 PM
Data Sourced
via MITRE·09:24 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2020-29438?

CVE-2020-29438 is considered to have a high severity as it allows attackers to potentially unlock vehicles by exploiting the firmware update process.

2

How do I fix CVE-2020-29438?

To fix CVE-2020-29438, Tesla owners should update their vehicle's firmware to the version released on or after 2020-11-23.

3

What type of vehicles are impacted by CVE-2020-29438?

CVE-2020-29438 affects Tesla Model X vehicles manufactured before November 23, 2020.

4

What exploit does CVE-2020-29438 enable?

CVE-2020-29438 enables attackers to create unauthorized firmware updates that can retrieve unlock codes from a secure enclave chip.

5

Is the key fob of Tesla Model X secure in light of CVE-2020-29438?

The key fob of Tesla Model X is vulnerable under CVE-2020-29438 due to the lack of signature verification for firmware updates.

Contact

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