CVE Vulnerability

CVE-2019-12797

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.kth.se/polopoly_fs/1.914060.1561621279!/Ludvig%20and%20Daniel_final_dongles.pdf Third Party Advisory
https://www.kth.se/polopoly_fs/1.917488.1564430206!/elm327.pdf Third Party Advisory
Configurations

Configuration 1
Information

Published : 2019-07-31 07:15

Updated : 2019-08-22 07:15

NVD link : CVE-2019-12797

Mitre link : CVE-2019-12797

Products Affected

Elm27 Firmware

Elmelectronics

CWE
CWE-798