提出 #682502: Tenda AC21 V16.03.08.16 Buffer Overflow情報

タイトルTenda AC21 V16.03.08.16 Buffer Overflow
説明During a security review of the application, a critical buffer overflow vulnerability was discovered in the “/goform/WifiGuestSet” endpoint. The vulnerability is located within the “fromSetWifiGusetBasic()” function, where uses strcpy function is used to parse the ”shareSpeed“ parameter from an incoming request. Due to the lack of proper bounds checking on the input, a malicious actor can supply an oversized "shareSpeed" parameter to overwrite the program's stack. This can lead to application crashes, memory corruption, and potentially allow for arbitrary code execution on the server. Immediate remediation is required to mitigate this high-impact risk.
ソース⚠️ https://github.com/QIU-DIE/CVE/issues/28
ユーザー
 LINXI666 (UID 91556)
送信2025年10月26日 05:33 (12 月 ago)
モデレーション2025年11月12日 13:40 (17 days later)
ステータス重複
VulDBエントリ209047 [Tenda AC21 16.03.08.15 /bin/httpd fromSetWifiGusetBasic メモリ破損]
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