What is the severity of ZDI-CAN-23198?

The severity of ZDI-CAN-23198 is significant as it allows local attackers to execute arbitrary code on affected Tesla Model S vehicles.

How do I fix ZDI-CAN-23198?

To fix ZDI-CAN-23198, Tesla Model S owners should install the latest firmware updates provided by Tesla.

What are the potential impacts of ZDI-CAN-23198?

The potential impacts of ZDI-CAN-23198 include unauthorized access to vehicle systems and execution of arbitrary code that may affect vehicle operations.

Who is affected by ZDI-CAN-23198?

ZDI-CAN-23198 affects Tesla Model S vehicles that have the vulnerable firmware installed.

How can attackers exploit ZDI-CAN-23198?

Attackers can exploit ZDI-CAN-23198 by first obtaining the ability to execute code on the target modem in the affected Tesla Model S.

Vulnerability/
ZDI-CAN-23198

high

7.8

30/4/2025

ZDI-CAN-23198: (Pwn2Own) Tesla Model S oFono AT Command Heap-based Buffer Overflow Code Execution Vulnerability

First published: Wed Apr 30 2025(Updated: )

This vulnerability allows local attackers to execute arbitrary code on affected Tesla Model S vehicles. An attacker must first obtain the ability to execute code on the target modem in order to exploit this vulnerability. The specific flaw exists within the parsing of responses from AT commands. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device.

Affected Software	Affected Version	How to fix
Tesla Model S Firmware

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Frequently Asked Questions

What is the severity of ZDI-CAN-23198?
The severity of ZDI-CAN-23198 is significant as it allows local attackers to execute arbitrary code on affected Tesla Model S vehicles.
How do I fix ZDI-CAN-23198?
To fix ZDI-CAN-23198, Tesla Model S owners should install the latest firmware updates provided by Tesla.
What are the potential impacts of ZDI-CAN-23198?
The potential impacts of ZDI-CAN-23198 include unauthorized access to vehicle systems and execution of arbitrary code that may affect vehicle operations.
Who is affected by ZDI-CAN-23198?
ZDI-CAN-23198 affects Tesla Model S vehicles that have the vulnerable firmware installed.
How can attackers exploit ZDI-CAN-23198?
Attackers can exploit ZDI-CAN-23198 by first obtaining the ability to execute code on the target modem in the affected Tesla Model S.

collector/zdi-advisory
source/ZDI
alias/ZDI-25-261
alias/ZDI-CAN-23198
alias/CVE-2024-6031
agent/software-canonical-lookup
agent/title
agent/source
agent/severity
agent/softwarecombine
agent/type
collector/zdi-published
agent/last-modified-date
agent/tags
agent/description
agent/references
agent/first-publish-date
agent/event
vendor/tesla
canonical/tesla model s firmware

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