CVE Vulnerability

CVE-2020-8539

Kia Motors Head Unit with Software version: SOP.003.30.18.0703, SOP.005.7.181019, and SOP.007.1.191209 may allow an attacker to inject unauthorized commands, by executing the micomd executable deamon, to trigger unintended functionalities. In addition, this executable may be used by an attacker to inject commands to generate CAN frames that are sent into the M-CAN bus (Multimedia CAN bus) of the vehicle.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://sowhat.iit.cnr.it/pdf/IIT-20-2020.pdf Exploit Third Party Advisory
https://gist.github.com/gianpyc/4dc8b0d0c29774a10a97785711e325c3 Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-12-01 06:15

Updated : 2020-12-08 02:37

NVD link : CVE-2020-8539

Mitre link : CVE-2020-8539

Products Affected
No products.
CWE
CWE-276

Incorrect Default Permissions