Vulnerability Report

CVE-2020-29440

Title: Tesla Model X Key Fob Lack of Certificate Validation

Authentication Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2020-29440.

CWE Category CWE-295

Published Date Nov 30, 2020

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 4.6 CVSS v3.1

Exploit Probability (EPSS)

0.21%

Vulnerability Summary

CVE-2020-29440: Tesla Model X vehicles before 2020-11-23 do not perform certificate validation during an attempt to pair a new key fob with the body control module (BCM). This allows an attacker (who is inside a vehicle, or is otherwise able to send data over the CAN bus) to start and drive the vehicle with a spoofed key fob.

Impacted Vendors

tesla 1

Reference Links

https://www.wired.com/story/tesla-model-x-hack-bluetooth/ https://www.wired.com/story/tesla-model-x-hack-bluetooth/

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.6

Attack Vector

PHYSICAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0

Source Entity [email protected]

Severity LOW

2.1

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:L/AC:L/Au:N/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-29440 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

November 30, 2020 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector PHYSICAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Stack

No specific products linked.