CVE-2021-45391: Buffer Overflow
First published: Wed Feb 16 2022(Updated: )
A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tenda Ax12 Firmware | =22.03.01.21_cn | |
| Tenda AX12 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-45391.
What is the severity of CVE-2021-45391?
The severity of CVE-2021-45391 is high.
Which software versions are affected by CVE-2021-45391?
Tenda Router AX12 V22.03.01.21_CN is affected by CVE-2021-45391.
How does CVE-2021-45391 impact the system?
CVE-2021-45391 can cause a Denial of Service (DoS) on the Tenda Router AX12 V22.03.01.21_CN.
Are there any references available for CVE-2021-45391?
Yes, you can find references for CVE-2021-45391 [here](http://tendawifi.com/index.html), [here](https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/1), and [here](https://www.tenda.com.cn/).
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- agent/event
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- canonical/tenda ax12