CVE-2022-29641: High severity TOTOLINK A3100r Firmware 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 startTime and endTime parameters in the function setParentalRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Affected Software

6 affected components
TOTOLINK A3100r Firmware=4.1.2cu.5050_b20200504
TOTOLINK A3100r Firmware=4.1.2cu.5247_b20211129
TOTOLINK A3100R
All of the following
Any of the following
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
Data Sourced
via NVD·12:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2022-29641?

The severity of CVE-2022-29641 is high with a CVSS score of 7.5.

2

Which software versions of Totolink A3100R are affected by CVE-2022-29641?

Totolink A3100R firmware versions 4.1.2cu.5050_b20200504 and 4.1.2cu.5247_b20211129 are affected by CVE-2022-29641.

3

How does CVE-2022-29641 exploit the vulnerability?

CVE-2022-29641 exploits a stack overflow by manipulating the startTime and endTime parameters in the setParentalRules function.

4

What is the impact of CVE-2022-29641?

CVE-2022-29641 allows attackers to cause a Denial of Service (DoS) by sending a crafted POST request.

5

Are there any fixes available for CVE-2022-29641?

At the moment, there are no known fixes available for CVE-2022-29641. It is recommended to apply any future security patches provided by the vendor.

Contact

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