CVE-2021-39306

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Dec 22, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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