CVE-2019-12797 Information

Description

A clone version of an ELM327 OBD2 Bluetooth device has a hardcoded PIN leading to arbitrary commands to an OBD-II bus of a vehicle.

CVSS Vector

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

Reference

https://www.kth.se/polopoly_fs/1.914060.1561621279!/Ludvig20and20Daniel_final_dongles.pdf https://www.kth.se/polopoly_fs/1.917488.1564430206!/elm327.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8