CVE-2021-46321: Buffer Overflow
First published: Tue Feb 15 2022(Updated: )
Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the wifiBasicCfg module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tenda AC11 | =02.03.01.104_cn | |
| Tenda AC11 Router |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-46321?
CVE-2021-46321 is classified as a high severity vulnerability due to its potential to cause Denial of Service (DoS) attacks.
What type of vulnerability is CVE-2021-46321?
CVE-2021-46321 is a stack buffer overflow vulnerability found in the wifiBasicCfg module of Tenda AC11 routers.
How do I fix CVE-2021-46321?
To fix CVE-2021-46321, update to the latest firmware version provided by Tenda that addresses this vulnerability.
Who is affected by CVE-2021-46321?
Users with Tenda AC11 routers running firmware version 02.03.01.104_CN are affected by CVE-2021-46321.
What can attackers do with CVE-2021-46321?
Attackers can exploit CVE-2021-46321 to trigger a Denial of Service (DoS) condition by sending crafted overflow data.
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