CVE-2023-32156

Tesla Model 3 Gateway Firmware Signature Validation Bypass Vulnerability

Description

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
EPSS 0.02%
Third-Party Advisory zerodayinitiative.com
Affected: Tesla Model 3
Published at:
Updated at:

References

Link Tags
https://www.zerodayinitiative.com/advisories/ZDI-23-972/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-32156?
CVE-2023-32156 has been scored as a high severity vulnerability.
How to fix CVE-2023-32156?
To fix CVE-2023-32156, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-32156 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-32156 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-32156?
CVE-2023-32156 affects Tesla Model 3.
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