CVEvulnerability

CVE-2020-29440

4.6 MEDIUM Published 2020-11-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-11-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.6 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-295

Description

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.

Affected configurations

• tesla model x firmware (< 2020-11-23)

Related

Weakness · CWE (1)

  • CWE-295 Improper Certificate Validation weakness

References