CVE-2021-45992: High severity tenda g1 vulnerability
Published Feb 4, 2022
·Updated
Tenda routers G1 and G3 v15.11.0.17(9502)CN were discovered to contain a stack overflow in the function formSetQvlanList. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qvlanName parameter.
Affected Software
4 affected components
Tendacn G1 Firmware=15.11.0.17\(9502\)_cn
Tendacn G1
Tendacn G3 Firmware=15.11.0.17\(9502\)_cn
Tendacn G3
Event History
Feb 4, 2022
CVE Published
via MITRE·01:33 AM
Data Sourced
via MITRE·01:33 AM
Description
Frequently Asked Questions
1
What is the severity of CVE-2021-45992?
CVE-2021-45992 is classified with a severity that allows for Denial of Service (DoS) attacks.
2
How do I fix CVE-2021-45992?
To fix CVE-2021-45992, update the router firmware to a version beyond 15.11.0.17(9502)_CN.
3
Which devices are affected by CVE-2021-45992?
CVE-2021-45992 affects Tenda routers G1 and G3 running firmware version 15.11.0.17(9502)_CN.
4
What type of vulnerability is CVE-2021-45992?
CVE-2021-45992 is a stack overflow vulnerability in the function formSetQvlanList.
5
What can attackers achieve through CVE-2021-45992?
Attackers can exploit CVE-2021-45992 to cause a Denial of Service (DoS) on the affected routers.