Realtek RTL8195A Buffer Overflow Vulnerability (CNVD-2021-56816)

The Realtek RTL8195A is an IoT microcontroller from Realtek Semiconductor (Taiwan, China).A buffer overflow vulnerability exists in versions prior to the Realtek RTL8195A 2.08, which could be exploited by an attacker to inject crafted packets into a WPA2 handshake to emulate an access point and attack a vulnerable Wi-Fi client.