CVE-2023-32156 CRITICAL

CVE-2023-32156: Tesla Model 3 Gateway Firmware Signature Validation Bypass Vulnerability

Vendor Tesla
Product Model 3
Weakness CWE-367
Published May 3, 2024
Last update September 18, 2024
View on NVD All CVEs

CVSS base score

9.0/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 3, 2024 CVE published
September 18, 2024 Record updated