CVEvulnerability

CVE-2020-27301

8.0 HIGH Published 2021-06-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-06-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.0 HIGH — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.7 HIGH — AV:A/AC:L/Au:S/C:C/I:C/A:C
Weaknesses
CWE-787

Description

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.

Affected configurations

• realtek rtl8710c firmware • realtek rtl8195a firmware

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References