CVE-2021-45740: Critical severity totolink a720r firmware vulnerability

Published Feb 4, 2022
·
Updated

TOTOLINK A720R v4.1.5cu.470B20200911 was discovered to contain a stack overflow in the setWiFiWpsStart function. This vulnerability allows attackers to cause a Denial of Service (DoS) via the pin parameter.

Affected Software

2 affected components
TOTOLINK A720r Firmware=4.1.5cu.470_b20200911
TOTOLINK A720R

Event History

Feb 4, 2022
CVE Published
via MITRE·01:33 AM
Data Sourced
via MITRE·01:33 AM
Description
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Frequently Asked Questions

1

What is the vulnerability ID of this TOTOLINK A720R vulnerability?

The vulnerability ID of this TOTOLINK A720R vulnerability is CVE-2021-45740.

2

What is the severity of CVE-2021-45740?

The severity of CVE-2021-45740 is critical with a CVSS score of 9.8.

3

What is the affected software version of CVE-2021-45740?

The affected software version of CVE-2021-45740 is TOTOLINK A720R v4.1.5cu.470_B20200911.

4

What is the impact of CVE-2021-45740?

The impact of CVE-2021-45740 is a Denial of Service (DoS) attack that can be caused by an attacker using the pin parameter.

5

Where can I find more information about CVE-2021-45740?

You can find more information about CVE-2021-45740 at the following link: https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_4/4.md

Contact

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