CVE-2023-26246 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Hyundai	Gen5w L In-vehicle Infotainment System Gen5w L In-vehicle Infotainment System Firmware

Configuration 1 [-]

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:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://sowhat.iit.cnr.it
https://sowhat.iit.cnr.it:8443/can-work/chimaera
https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf

History

Fri, 31 Jan 2025 19:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-863
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-27T00:00:00.000Z

Updated: 2025-01-31T18:56:20.737Z

Reserved: 2023-02-21T00:00:00.000Z

Link: CVE-2023-26246

Vulnrichment

Updated: 2024-08-02T11:46:24.088Z

NVD

Status : Modified

Published: 2023-04-27T01:15:08.463

Modified: 2025-01-31T19:15:12.850

Link: CVE-2023-26246

Redhat

No data.

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