CVE-2023-32156: (Pwn2Own) Tesla Model 3 Gateway Firmware Signature Validation Bypass Vulnerability
First published: Fri May 03 2024(Updated: )
Tesla Model 3 Gateway Firmware Signature Validation Bypass Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Tesla Model 3 vehicles. An attacker must first obtain the ability to execute privileged code on the Tesla infotainment system in order to exploit this vulnerability. The specific flaw exists within the handling of firmware updates. The issue results from improper error-handling during the update process. An attacker can leverage this vulnerability to execute code in the context of Tesla's Gateway ECU. . Was ZDI-CAN-20734.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tesla Model 3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-32156?
CVE-2023-32156 is classified as a high severity vulnerability due to its potential to allow arbitrary code execution on Tesla Model 3 vehicles.
How do I fix CVE-2023-32156?
To mitigate CVE-2023-32156, Tesla users should ensure their vehicle firmware is updated to the latest version provided by Tesla.
Who is affected by CVE-2023-32156?
CVE-2023-32156 affects Tesla Model 3 vehicles that have not applied the necessary firmware updates.
What type of attack does CVE-2023-32156 enable?
CVE-2023-32156 enables network-adjacent attackers to execute arbitrary code on affected Tesla Model 3 vehicles.
What is the impact of CVE-2023-32156?
The impact of CVE-2023-32156 includes potential unauthorized control over critical vehicle systems, which poses a significant security risk.
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