| 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. 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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| 来源 | ⚠️ https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO3.md |
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| 用户 | IOT_Res (UID 81722) |
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| 提交 | 2026-05-29 08時54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 | 377791 [TRENDnet TEW-821DAP 1.12B01 ssi /goform/tools_nslookup sub_41EC14 内存损坏] |
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| 积分 | 20 |
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