提出 #754476: D-Link DWR-M960 V1.01.07 Stack-based Buffer Overflow情報

タイトルD-Link DWR-M960 V1.01.07 Stack-based Buffer Overflow
説明During a security review of the D-Link DWR-M960 (Hardware B1, Firmware V1.01.07), a buffer overflow vulnerability was discovered in the Port Forwarding configuration endpoint /boafrm/formPortFw. The vulnerability is located within the sub_423E00 function. This function retrieves the submit-url parameter from the incoming HTTP request. When the request includes the save_apply parameter (indicating a configuration save action), the function uses strcpy to copy the content of submit-url into a global variable/buffer named wizard_htm. Due to the lack of proper bounds checking on the input length before the copy operation, a malicious actor can supply an oversized submit-url parameter to overwrite the destination buffer and adjacent memory. This allows for application crashes (DoS) and potentially arbitrary code execution.
ソース⚠️ https://github.com/LX-66-LX/cve-new/issues/14
ユーザー LX-66-LX (UID 92717)
送信2026年02月09日 06:40 (4 月 ago)
モデレーション2026年02月20日 11:38 (11 days later)
ステータス承諾済み
VulDBエントリ347096 [D-Link DWR-M960 1.01.07 Port Forwarding Configuration Endpoint /boafrm/formPortFw sub_423E00 submit-url メモリ破損]
ポイント20

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