CVE-2021-39306 Information

Description

A stack buffer overflow was discovered on Realtek RTL8195AM device before 2.0.10 it exists in the client code when an attacker sends a big size Authentication challenge text in WEP security.

CVSS Vector

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

Reference

https://www.realtek.com https://www.amebaiot.com/en/security_bulletin/cve-2021-39306/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8