| タイトル | Trendnet TEW-821DAP v1.12B01 CWE-120 Buffer Copy without Checking Size of Input ('Classic Buf |
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| 説明 | 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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| ソース | ⚠️ https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO2.md |
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| ユーザー | IOT_Res (UID 81722) |
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| 送信 | 2026年05月29日 08:53 (1 月 ago) |
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| モデレーション | 2026年07月11日 12:12 (1 month later) |
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| ステータス | 承諾済み |
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| VulDBエントリ | 377790 [TRENDnet TEW-821DAP 1.12B01 ssi /goform/tools_nslookup sub_41EC14 nslookup_target メモリ破損] |
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| ポイント | 20 |
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