High · published October 27, 2025
⚡ A remote buffoonery is at play! A clever manipulation of the argument in the Tenda CH22's SafeUrlFilter could unleash a buffer overflow like a balloon popping at a birthday party! 🎉 Think of it like a clogged drain in a restaurant kitchen. If one too many ingredients are dumped down the sink, it overflows, causing a mess that disrupts everything. In this case, the argument manipulation can overwhelm your device's memory, leading to confusion and chaos. An attacker could remotely exploit this vulnerability to execute arbitrary code, potentially leading to a complete system takeover. This could mean unauthorized access to your network, loss of sensitive information, or even turning your device into part of a botnet. Absolutely devastating!
Think of it like a clogged drain in a restaurant kitchen. If one too many ingredients are dumped down the sink, it overflows, causing a mess that disrupts everything. In this case, the argument manipulation can overwhelm your device's memory, leading to confusion and chaos. This vulnerability stems from a flaw in the fromSafeUrlFilter function within the Tenda CH22’s firmware. By manipulating the 'page' argument, attackers can trigger a buffer overflow condition, allowing them to inject malicious code.
An attacker could remotely exploit this vulnerability to execute arbitrary code, potentially leading to a complete system takeover. This could mean unauthorized access to your network, loss of sensitive information, or even turning your device into part of a botnet. Absolutely devastating! To mitigate this risk, update your Tenda CH22 router firmware to version 1.0.0.2 or higher immediately. Additionally, review your network's security settings and consider implementing a firewall to monitor incoming connections. Don't wait! You've got this! By taking these steps, you'll reinforce your defenses and keep your network safe! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| tenda/ch22_firmware | all versions | — |