High · published November 10, 2025
⚡ A single crafted request is all it takes to crash the Tenda AX3 router! This stack overflow vulnerability opens the door to a Denial of Service attack, leaving your network in a lurch. 🔥 Think of it like a busy restaurant where one overly complicated order throws the entire kitchen into chaos — everything stops, and no one gets fed. This vulnerability allows an attacker to create a request that overwhelms the router's processing, leading to a total service shutdown. The consequences could be quite dramatic: your router could become unresponsive, cutting off internet access for everyone relying on it. This can disrupt work-from-home setups, online gaming sessions, and streaming marathons, leaving users frustrated and cut off from the digital world.
Think of it like a busy restaurant where one overly complicated order throws the entire kitchen into chaos — everything stops, and no one gets fed. This vulnerability allows an attacker to create a request that overwhelms the router's processing, leading to a total service shutdown. In this case, the vulnerability arises from a stack overflow within the wpapsk_crypto parameter of the wlSetExternParameter function in the Tenda AX3 router, allowing an attacker to exploit this flaw through a specially crafted request.
The consequences could be quite dramatic: your router could become unresponsive, cutting off internet access for everyone relying on it. This can disrupt work-from-home setups, online gaming sessions, and streaming marathons, leaving users frustrated and cut off from the digital world. To mitigate this issue, patch your router to the latest firmware version provided by Tenda as soon as possible. Regularly check for firmware updates to ensure you're protected against any newly discovered vulnerabilities. You've got this! By taking these steps, you can restore your network's security and keep everything running smoothly. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| tenda/ax3_firmware | all versions | — |