Vulnerabilities > CVE-2021-39306 - Out-of-bounds Write vulnerability in Realtek Rtl8195Am Firmware 2.0.10/2.0.6

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
realtek
CWE-787
critical

Summary

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.

Common Weakness Enumeration (CWE)