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CVE-2020-27301

nvd nist
Published: Jun 4, 2021Modified: Nov 21, 2024

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8.0
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.1 / Impact: 5.9
Source: NVD

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 (2)

Realtek
2 products
Rtl8710c Firmware
Rtl8195a Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Rtl8710c Firmware
All versions
Running on/withPlatform Versions
Realtek
Rtl8710c
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Rtl8195a Firmware
All versions
Running on/withPlatform Versions
Realtek
Rtl8195a
All versions

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

Source: vuln@vdoo.com
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory

Timeline

No history available yet.