| 제목 | Trendnet TEW-821DAP v1.12B01 CWE-120 Buffer Copy without Checking Size of Input ('Classic Buf |
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| 설명 | 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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| 원천 | ⚠️ https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO2.md |
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| 사용자 | IOT_Res (UID 81722) |
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| 제출 | 2026. 05. 29. AM 08:53 (4 개월 ago) |
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| 모더레이션 | 2026. 07. 11. PM 12:12 (1 month later) |
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| 상태 | 수락 |
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| VulDB 항목 | 377790 [TRENDnet TEW-821DAP 1.12B01 ssi /goform/tools_nslookup sub_41EC14 nslookup_target 메모리 손상] |
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| 포인트들 | 20 |
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