| Título | Trendnet TEW-821DAP v1.12B01 CWE-120 Buffer Copy without Checking Size of Input ('Classic Buf |
|---|
| Descrição | During the firmware udpate process, there is buffer overflow vulnerability in the function sub_41EC14 of program ssi. The variable nslookup_target, which is propagated from the user input, is directly written into buffer value with the size of 2 bytes. However, there is no data size limitation. Once the hackers control and construction a user input which is greater than 392 bytes, a buffer overflow vulnerability occurs. |
|---|
| Fonte | ⚠️ https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO2.md |
|---|
| Utilizador | IOT_Res (UID 81722) |
|---|
| Submissão | 29/05/2026 08h53 (há 1 mês) |
|---|
| Moderação | 11/07/2026 12h12 (1 month later) |
|---|
| Estado | Aceite |
|---|
| Entrada VulDB | 377790 [TRENDnet TEW-821DAP 1.12B01 ssi /goform/tools_nslookup sub_41EC14 nslookup_target Excesso de tampão] |
|---|
| Pontos | 20 |
|---|