| Título | Trendnet TEW-821DAP v1.12B01 CWE-120 Buffer Copy without Checking Size of Input ('Classic Buf |
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| Descripción | During the firmware udpate process, there is buffer overflow vulnerability in the function sub_41EC14 of program ssi. In the construction of nslookup command, the command string is written into a buffer with size of 2 bytes。 However, the size of the command string "nslookup ${host} > /tmp/nslookup" is 33 bytes. Therefore, a buffer overflow vulnerability occurs without any external input. |
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| Fuente | ⚠️ https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO3.md |
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| Usuario | IOT_Res (UID 81722) |
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| Sumisión | 2026-05-29 08:54 (hace 1 mes) |
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| Moderación | 2026-07-11 12:12 (1 month later) |
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| Estado | Aceptado |
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| Entrada de VulDB | 377791 [TRENDnet TEW-821DAP 1.12B01 ssi /goform/tools_nslookup sub_41EC14 desbordamiento de búfer] |
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| Puntos | 20 |
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