High severity8.0NVD Advisory· Published Jun 4, 2021· Updated Jun 17, 2026
CVE-2020-27302
CVE-2020-27302
Description
A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the "memcpy" function, when an attacker in Wi-Fi range sends a crafted "Encrypted GTK" value as part of the WPA2 4-way-handshake.
Affected products
4- cpe:2.3:o:realtek:rtl8195a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:realtek:rtl8710c_firmware:-:*:*:*:*:*:*:*
- Realtek/RTL8710description
Patches
Vulnerability mechanics
References
1- www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-daynvdExploitThird Party Advisory
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