CVE-2021-44632: Buffer Overflow

Published Mar 9, 2022
·
Updated

A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloudconfig/routerpost/upgradeinfo feature, which allows malicious users to execute arbitrary code on the system via a crafted post request.

Affected Software

2 affected components
TP-Link Tl-wr886n Firmware=20190826_2.3.8
TP-Link TL-WR886N

Event History

Mar 9, 2022
CVE Published
via MITRE·09:58 PM
Data Sourced
via MITRE·09:58 PM
Description
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Frequently Asked Questions

1

What is CVE-2021-44632?

CVE-2021-44632 is a Buffer Overflow vulnerability that exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/upgrade_info feature.

2

What is the severity of CVE-2021-44632?

The severity of CVE-2021-44632 is critical with a CVSS score of 9.8.

3

How does CVE-2021-44632 affect TP-LINK WR-886N?

CVE-2021-44632 allows malicious users to execute arbitrary code on TP-LINK WR-886N 20190826 2.3.8 via a crafted post request to the /cloud_config/router_post/upgrade_info feature.

4

What is the fix for CVE-2021-44632?

There is currently no official fix for CVE-2021-44632. It is recommended to update to the latest firmware version provided by TP-LINK once it becomes available.

5

Are there any references available for CVE-2021-44632?

Yes, you can find more information about CVE-2021-44632 at the following URL: https://github.com/Yu3H0/IoT_CVE/tree/main/886N/upgradeInfoRegister

Contact

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