CVE-2023-26246

An issue was discovered in the Hyundai Gen5W_L in-vehicle infotainment system AE_E_PE_EUR.S5W_L001.001.211214. The AppUpgrade binary file, which is used during the firmware installation process, can be modified by an attacker to bypass the digital signature check. This indirectly allows an attacker to install custom firmware in the IVI system.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : 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

References

Link	Resource
https://sowhat.iit.cnr.it	Not Applicable
https://sowhat.iit.cnr.it:8443/can-work/chimaera	Exploit Third Party Advisory
https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:hyundai:gen5w_l_in-vehicle_infotainment_system_firmware:5w.xxx.s5w_l.001.001.221129:::::::*
	cpe:2.3:o:hyundai:gen5w_l_in-vehicle_infotainment_system_firmware:ae_e_pe_eur.s5w_l001.001.211214:::::::*

cpe:2.3:h:hyundai:gen5w_l_in-vehicle_infotainment_system:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-04-27 01:15

Updated : 2024-02-28 20:13

NVD link : CVE-2023-26246

Mitre link : CVE-2023-26246

CVE.ORG link : CVE-2023-26246

JSON object : View

Products Affected

hyundai

gen5w_l_in-vehicle_infotainment_system_firmware
gen5w_l_in-vehicle_infotainment_system

CWE

CWE-269

Improper Privilege Management

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