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

8.8HIGH

Key Information:

Vendor

Tesla

Status
Model 3
Vendor
CVE Published:
3 May 2024

What is CVE-2023-32156?

A critical vulnerability in the Tesla Model 3's Gateway firmware allows network-adjacent attackers to execute arbitrary code. This flaw stems from improper error-handling during the firmware update process, which may be exploited after an attacker successfully executes privileged code on the vehicle's infotainment system. The issue raises significant security concerns regarding the control and operation of the Gateway ECU, highlighting the need for robust firmware validation mechanisms.

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Affected Version(s)

Model 3 Model 3 - 2023.6

References

https://www.zerodayinitiative.com/advisories/ZDI-23-972/
x_research-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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