Buffer Overflow in Tenda RX3 Firewall Configuration

CVE-2025-29358

Summary

The Tenda RX3 router is susceptible to a buffer overflow vulnerability through the firewallEn parameter in the /goform/SetFirewallCfg endpoint. Exploiting this security flaw allows attackers to send specially crafted packets, leading to a potential Denial of Service (DoS) attack, disrupting service availability for users. It is crucial for users to apply necessary updates and implement security measures to protect their networks from such vulnerabilities.

References