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VPort Series Improper Input Validation Vulnerability

Published: November 11, 2022

This Alert Is From MOXA

As Industrial IoT (IIoT) adoption continues to proliferate, cybersecurity has become one of the top priorities. The Moxa Product Security Incident Response Team (PSIRT) takes a proactive approach to protect products from cybersecurity vulnerabilities. Moxa PSIRT investigates all reports of vulnerabilities that could potentially affect Moxa products. Moxa created a vulnerability management policy to provide guidance and information to our customers in the event of a reported vulnerability. The management policy ensures that Moxa’s customers have steady, unambiguous resources to help them understand how Moxa resolves or mitigates reported vulnerabilities. For any queries, please email [email protected].

Successful exploitation of the improper input validation control could allow a remote attacker to cause the RTSP service to crash.

The identified vulnerability types and potential impacts are shown below:

Item Vulnerability Type Impact
1 Multiple Format String (CVE-2022-38157) Successful exploitation of the multiple format string vulnerabilities in Moxa’s VPort IP Camera series can crash the RTSP service.
2 Multiple Buffer Overflows (CVE-2022-31858) Successful exploitation of the multiple buffer overflow vulnerabilities in Moxa’s VPort IP Camera series can crash the RTSP service.
3 NULL Pointer Dereference Vulnerability (CVE-2022-38159) Successful exploitation of the NULL pointer dereference vulnerability in Moxa’s VPort IP Camera series can crash the RTSP service.

 

This alert has come from: https://www.moxa.com/en/support/product-support/security-advisory/vport-series-improper-input-validation-vulnerability