High · published December 29, 2025
⚡ A remote attacker can trigger a stack-based buffer overflow in D-Link’s DWR-M920 router up to version 1.1.50 — think of it as a delivery person sneaking in an oversized package that crashes the entire system! 📦💥 Imagine a restaurant where an order ticket mistakenly includes a dish so massive it topples the entire kitchen! In this case, the 'overloaded order' is the manipulated ipv6 address, causing chaos in the router's stack. An attacker exploiting this vulnerability could potentially gain control over the device, allowing them to execute arbitrary code or disrupt network services. This could lead to all sorts of mischief, from spying on your traffic to taking down your internet connection altogether!
Imagine a restaurant where an order ticket mistakenly includes a dish so massive it topples the entire kitchen! In this case, the 'overloaded order' is the manipulated ipv6 address, causing chaos in the router's stack. This vulnerability occurs in the function sub_42261C within /boafrm/formFilter, where an improperly handled ipv6 address leads to a stack-based buffer overflow. This means crafted input could overflow the stack and overwrite critical memory, opening the door for attackers remotely.
An attacker exploiting this vulnerability could potentially gain control over the device, allowing them to execute arbitrary code or disrupt network services. This could lead to all sorts of mischief, from spying on your traffic to taking down your internet connection altogether! Update your D-Link DWR-M920 to version 1.1.50 immediately to patch this issue. Also, consider disabling remote management features to add an extra layer of security while you’re at it. Regularly monitor your firmware and apply updates as they become available! You've got this! By following these steps, you're not just patching a vulnerability; you're fortifying your defenses! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| dlink/dwr-m920_firmware | ≤ 1.1.50 | — |