Realtek rtl81xx SDK Wi-Fi Driver rtwlanu Heap-based Buffer Overflow Local Privilege Escalation Vulnerability

Realtek rtl81xx SDK Wi-Fi Driver rtwlanu Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the N6CSet_DOT11_CIPHER_DEFAULT_KEY function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-26553.

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堆缓冲区溢出

Realtek rtl81xx SDK Wi-Fi Driver 安全漏洞

Realtek rtl81xx SDK Wi-Fi Driver是中国瑞昱半导体（Realtek）公司的一款网卡驱动软件。 Realtek rtl81xx SDK Wi-Fi Driver存在安全漏洞，该漏洞源于N6CSet_DOT11_CIPHER_DEFAULT_KEY函数验证不足，可能导致本地权限提升。

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