CVE-2024-23929 — HIGH (7.3)

Vulnerability Description

This vulnerability allows network-adjacent attackers to create arbitrary files on affected installations of Pioneer DMH-WT7600NEX devices. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the telematics functionality. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.

CVSS Score

7.3

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Pioneer	Dmh-Wt7600Nex Firmware	All versions
Pioneer	Dmh-Wt7600Nex	-

Related Weaknesses (CWE)

CWE-863

References

https://jpn.pioneer/ja/car/dl/dmh-sz700_sf700/
https://www.zerodayinitiative.com/advisories/ZDI-24-1044/Third Party Advisory

FAQ

What is CVE-2024-23929?

CVE-2024-23929 is a vulnerability with a CVSS score of 7.3 (HIGH). This vulnerability allows network-adjacent attackers to create arbitrary files on affected installations of Pioneer DMH-WT7600NEX devices. Although authentication is required to exploit this vulnerabi...

How severe is CVE-2024-23929?

CVE-2024-23929 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-23929?

Check the references section above for vendor advisories and patch information. Affected products include: Pioneer Dmh-Wt7600Nex Firmware, Pioneer Dmh-Wt7600Nex.