CVE-2023-34402 — HIGH (7.7)

Q: How severe is CVE-2023-34402?

CVE-2023-34402 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-34402?

Check the references section above for vendor advisories and patch information. Affected products include: Mercedes-Benz Headunit Ntg6 Mercedes-Benz User Experience.

Vulnerability Description

Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside file is encapsulate another file, which service will drop during processing. Due to missed checks, attacker can achieve Arbitrary File Write with service speech rights.

CVSS Score

7.7

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mercedes-Benz	Headunit Ntg6 Mercedes-Benz User Experience	<= 2021

Related Weaknesses (CWE)

CWE-787

References

https://securelist.com/mercedes-benz-head-unit-security-research/115218/Third Party Advisory

FAQ

What is CVE-2023-34402?

CVE-2023-34402 is a vulnerability with a CVSS score of 7.7 (HIGH). Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside file is encapsulate another file, which service will drop during processing. Due to missed checks,...

How severe is CVE-2023-34402?

CVE-2023-34402 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-34402?

Check the references section above for vendor advisories and patch information. Affected products include: Mercedes-Benz Headunit Ntg6 Mercedes-Benz User Experience.