Actiontec WCB6200Q uh_tcp_recv_header Buffer Overflow Remote Code Execution Vulnerability

Actiontec WCB6200Q uh_tcp_recv_header Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Actiontec WCB6200Q routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP server. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the HTTP server. Was ZDI-CAN-21414.

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未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)

Actiontec Electronics WEB6000Q 安全漏洞

Actiontec Electronics WEB6000Q是美国Actiontec Electronics公司的一款无线扩展器。 Actiontec Electronics WEB6000Q 存在安全漏洞，该漏洞源于在将用户提供的数据复制到固定长度缓冲区之前缺乏对其长度的正确验证。攻击者利用该漏洞在 HTTP 服务器环境中执行代码。

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