| 标题 | Trendnet TEW-821DAP v1.12B01 CWE-120 Buffer Copy without Checking Size of Input ('Classic Buf |
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| 描述 | 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. |
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| 来源 | ⚠️ https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO2.md |
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| 用户 | IOT_Res (UID 81722) |
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| 提交 | 2026-05-29 08時53分 (1 月前) |
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| 管理 | 2026-07-11 12時12分 (1 month later) |
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| 状态 | 已接受 |
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| VulDB条目 | 377790 [TRENDnet TEW-821DAP 1.12B01 ssi /goform/tools_nslookup sub_41EC14 nslookup_target 内存损坏] |
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| 积分 | 20 |
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