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.
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 |
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History
08 May 2023, 14:15
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
| First Time |
Hyundai gen5w L In-vehicle Infotainment System
Hyundai Hyundai gen5w L In-vehicle Infotainment System Firmware |
|
| CPE | 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:-:*:*:*:*:*:*:* |
|
| CWE | CWE-269 | |
| References | (MISC) https://sowhat.iit.cnr.it - Not Applicable | |
| References | (MISC) https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.pdf - Exploit, Third Party Advisory | |
| References | (MISC) https://sowhat.iit.cnr.it:8443/can-work/chimaera - Exploit, Third Party Advisory |
27 Apr 2023, 01:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-04-27 01:15
Updated : 2023-12-10 15:01
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
- gen5w_l_in-vehicle_infotainment_system_firmware
CWE
CWE-269
Improper Privilege Management