CVE-2020-27301: Buffer Overflow

Published Jun 4, 2021
·
Updated

A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the "AESUnWRAP" function, when an attacker in Wi-Fi range sends a crafted "Encrypted GTK" value as part of the WPA2 4-way-handshake.

Affected Software

4 affected components
Realtek Rtl8710c Firmware
Realtek Rtl8710c
Realtek Rtl8195a Firmware
Realtek RTL8195A

Event History

Jun 4, 2021
CVE Published
via MITRE·12:24 PM
Data Sourced
via MITRE·12:24 PM
Description
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Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2020-27301.

2

What is the severity of CVE-2020-27301?

CVE-2020-27301 has a severity level of high (8).

3

Which devices are affected by CVE-2020-27301?

Realtek RTL8710c Firmware and Realtek RTL8195A Firmware are affected by CVE-2020-27301.

4

What is the impact of CVE-2020-27301?

CVE-2020-27301 can lead to remote code execution on affected devices.

5

How can CVE-2020-27301 be exploited?

CVE-2020-27301 can be exploited by an attacker in Wi-Fi range sending a crafted "Encrypted GTK" value as part of the WPA2 4-way-handshake.

Contact

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