CVE-2020-27301

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

CVSS v3.1

8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.7 HIGHAV:A/AC:L/Au:S/C:C/I:C/A:C

EPSS

1.99% chance of exploitation in the next 30 days, 79th percentile

Published

2021-06-04

Updated

2024-08-04

Proof-of-concept exploits (2)

• https://www.vdoo.com/blog/realtek-wifi-vulnerabilities-zero-day
• chertoGUN/CVE-2020-27301-hostapd1★ · 2022-04-23

References

• CVE Record
• NVD entry

Related

• CVE-2020-27250
• CVE-2020-27302
• CVE-2020-27246
• CVE-2020-2733
• CVE-2020-27245
• CVE-2020-27347