Vulnerability Description
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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hyundai | Gen5W L In-Vehicle Infotainment System Firmware | 5w.xxx.s5w_l.001.001.221129 |
| Hyundai | Gen5W L In-Vehicle Infotainment System | - |
Related Weaknesses (CWE)
References
- https://sowhat.iit.cnr.itNot Applicable
- https://sowhat.iit.cnr.it:8443/can-work/chimaeraExploitThird Party Advisory
- https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.ExploitThird Party Advisory
- https://sowhat.iit.cnr.itNot Applicable
- https://sowhat.iit.cnr.it:8443/can-work/chimaeraExploitThird Party Advisory
- https://sowhat.iit.cnr.it:8443/can-work/chimaera/-/blob/main/Report/IIT-01-2023.ExploitThird Party Advisory
FAQ
What is CVE-2023-26246?
CVE-2023-26246 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 b...
How severe is CVE-2023-26246?
CVE-2023-26246 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-26246?
Check the references section above for vendor advisories and patch information. Affected products include: Hyundai Gen5W L In-Vehicle Infotainment System Firmware, Hyundai Gen5W L In-Vehicle Infotainment System.