7.8
CVSSv3

CVE-2020-8539

Published: 01/12/2020 Updated: 08/12/2020
CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 409
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

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

Vulnerability Trend

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kia head_unit_firmware sop.003.30.18.0703

kia head_unit_firmware sop.005.7.181019

kia head_unit_firmware sop.007.1.191209