CVE-2021-45392: Buffer Overflow

Published Feb 14, 2022
·
Updated

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21CN in the sub422CE4 function in page /goform/setIPv6Status via the prefixDelegate 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 14, 2022
CVE Published
via MITRE·04:25 PM
Data Sourced
via MITRE·04:25 PM
Description
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Frequently Asked Questions

1

What is the vulnerability ID for this Tenda Router AX12 vulnerability?

The vulnerability ID for this Tenda Router AX12 vulnerability is CVE-2021-45392.

2

What is the severity level of CVE-2021-45392?

The severity level of CVE-2021-45392 is high.

3

How does the vulnerability manifest in Tenda Router AX12?

The vulnerability manifests in Tenda Router AX12 in the sub_422CE4 function in the page /goform/setIPv6Status via the prefixDelegate parameter, causing a Denial of Service.

4

Which version of Tenda Router AX12 firmware is affected by CVE-2021-45392?

The Tenda Router AX12 firmware version 22.03.01.21_CN is affected by CVE-2021-45392.

5

Is Tenda Router AX12 version 22.03.01.21_CN vulnerable to CVE-2021-45392?

Yes, Tenda Router AX12 version 22.03.01.21_CN is vulnerable to CVE-2021-45392.

Contact

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