SB20240806198 - Multiple vulnerabilities in Pioneer DMH-WT7600NEX

Description

This security bulletin contains information about 3 vulnerabilities.

1) Improper handling of exceptional conditions (CVE-ID: CVE-2024-23930)

CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of errors within the Media service. A remote attacker on the local network can send specially crafted input and perform a denial of service (DoS) attack.

2) Improper Certificate Validation (CVE-ID: CVE-2024-23928)

CWE-ID: CWE-295 - Improper Certificate Validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper validation of certificates within the telematics functionality. A remote attacker on the local network can compromise the integrity of downloaded information.

3) Path traversal (CVE-ID: CVE-2024-23929)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the telematics functionality. A remote user on the local network can send a specially crafted HTTP request and create arbitrary files on the system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://www.zerodayinitiative.com/advisories/ZDI-24-1043/
• https://www.zerodayinitiative.com/advisories/ZDI-24-1045/
• https://www.zerodayinitiative.com/advisories/ZDI-24-1044/