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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

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

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:kia:head_unit_firmware:sop.003.30.18.0703:::::::*
	cpe:2.3:o:kia:head_unit_firmware:sop.005.7.181019:::::::*
	cpe:2.3:o:kia:head_unit_firmware:sop.007.1.191209:::::::*

cpe:2.3:h:kia:head_unit:-:*:*:*:*:*:*:*

Information

Published : 2020-12-01 10:15

Updated : 2020-12-07 18:37

NVD link : CVE-2020-8539

Mitre link : CVE-2020-8539

JSON object : View

CWE

CWE-276

Incorrect Default Permissions

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Products Affected

kia

head_unit_firmware
head_unit

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