إرسال #782293: Tenda AC10 V4 US_AC10V4.0si_V16.03.10.10_multi_TDE01 Stack-based Buffer Overflowالمعلومات

عنوانTenda AC10 V4 US_AC10V4.0si_V16.03.10.10_multi_TDE01 Stack-based Buffer Overflow
الوصفA stack-based buffer overflow vulnerability exists in the R7WebsSecurityHandler function (0x0043dea0) in /bin/httpd of Tenda AC10 V4 firmware V16.03.10.10. The password parameter of a POST request to /login/Auth is copied via strcpy() into a 128-byte stack buffer without bounds checking. The saved return address is located 1448 bytes from the buffer start. No authentication is required, allowing a remote attacker to overwrite the saved return address and achieve arbitrary code execution. The binary lacks stack canaries, PIE, and ASLR.
المصدر⚠️ https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICAL-01-preauth-rce-r7websecurityhandler.md
المستخدم
 CoreNode (UID 96566)
ارسال18/03/2026 04:19 PM (7 أشهر منذ)
الاعتدال04/04/2026 03:21 PM (17 days later)
الحالةمكرر
إدخال VulDB321809 [Tenda AC10 4.0/16.03.10.09 R7WebsSecurityHandler Password تلف الذاكرة]
النقاط0

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