CVE-2021-46264: Buffer Overflow

Published Feb 15, 2022
·
Updated

Tenda AC Series Router AC11V02.03.01.104CN was discovered to contain a stack buffer overflow in the onlineList module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

Affected Software

2 affected components
Tenda Ac11 Firmware=02.03.01.104_cn
Tenda AC11

Event History

Feb 15, 2022
CVE Published
via MITRE·07:08 PM
Data Sourced
via MITRE·07:08 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2021-46264?

CVE-2021-46264 is classified as a medium severity vulnerability due to its potential to cause a Denial of Service (DoS).

2

How do I fix CVE-2021-46264?

To fix CVE-2021-46264, update the Tenda AC11 router firmware to the latest version provided by Tenda that addresses this vulnerability.

3

What type of vulnerability is CVE-2021-46264?

CVE-2021-46264 is a stack buffer overflow vulnerability found in the onlineList module of the Tenda AC11 router firmware.

4

What impact does CVE-2021-46264 have?

CVE-2021-46264 allows attackers to disrupt the proper functioning of the Tenda AC11 router, potentially leading to a Denial of Service (DoS).

5

Which devices are affected by CVE-2021-46264?

CVE-2021-46264 specifically affects the Tenda AC11 router running firmware version 02.03.01.104_CN.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203