CVE-2021-45391: Buffer Overflow
Published Feb 16, 2022
·Updated
A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21CN in the sub422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.
Affected Software
2 affected components
Tenda Ax12 Firmware=22.03.01.21_cn
Tenda AX12
Event History
Feb 16, 2022
CVE Published
via MITRE·01:13 PM
Data Sourced
via MITRE·01:13 PM
Description
Frequently Asked Questions
1
What is the vulnerability ID?
The vulnerability ID is CVE-2021-45391.
2
What is the severity of CVE-2021-45391?
The severity of CVE-2021-45391 is high.
3
Which software versions are affected by CVE-2021-45391?
Tenda Router AX12 V22.03.01.21_CN is affected by CVE-2021-45391.
4
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.
5
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/).