CVE-2022-29643: High severity totolink a3100r vulnerability
Published May 18, 2022
·Updated
TOTOLINK A3100R V4.1.2cu.5050B20200504 and V4.1.2cu.5247B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
Affected Software
3 affected components
TOTOLINK A3100r Firmware=4.1.2cu.5050_b20200504
TOTOLINK A3100r Firmware=4.1.2cu.5247_b20211129
TOTOLINK A3100R
Event History
May 18, 2022
CVE Published
via MITRE·11:50 AM
Data Sourced
via MITRE·11:50 AM
Description
Frequently Asked Questions
1
What is the vulnerability ID?
The vulnerability ID is CVE-2022-29643.
2
What is the severity of CVE-2022-29643?
The severity of CVE-2022-29643 is high with a CVSS score of 7.5.
3
Which software versions are affected by CVE-2022-29643?
CVE-2022-29643 affects TOTOLINK A3100R firmware versions 4.1.2cu.5050_b20200504 and 4.1.2cu.5247_b20211129.
4
How does CVE-2022-29643 affect TOTOLINK A3100R?
CVE-2022-29643 allows attackers to cause a Denial of Service (DoS) by exploiting a stack overflow vulnerability via the macAddress parameter in the setMacQos function.
5
Is TOTOLINK A3100R version 4.1.2cu.5247_b20211129 vulnerable to CVE-2022-29643?
Yes, TOTOLINK A3100R version 4.1.2cu.5247_b20211129 is vulnerable to CVE-2022-29643.