CVE-2021-45741: High severity totolink x5000r firmware vulnerability

Published Feb 4, 2022

Updated

TOTOLINK X5000R v9.1.0u.6118B20201102 was discovered to contain a stack overflow in the function setIpv6Cfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via the relay6to4 parameters.

Affected Software

2 affected components

TOTOLINK X5000r Firmware=9.1.0u.6118_b20201102

TOTOLINK X5000R

Event History

Feb 4, 2022

CVE Published

via MITRE·01:33 AM

Data Sourced

via MITRE·01:33 AM

Description

Frequently Asked Questions

What is CVE-2021-45741?

CVE-2021-45741 is a vulnerability discovered in TOTOLINK X5000R v9.1.0u.6118_B20201102 firmware, allowing attackers to cause a Denial of Service (DoS) via the relay6to4 parameters.

What is the severity of CVE-2021-45741?

CVE-2021-45741 has a severity rating of 7.5 (high).

How does CVE-2021-45741 affect TOTOLINK X5000R?

CVE-2021-45741 affects TOTOLINK X5000R v9.1.0u.6118_B20201102 firmware, allowing attackers to cause a Denial of Service (DoS) via the relay6to4 parameters.

Is TOTOLINK X5000R v9.1.0u.6118_B20201102 vulnerable to CVE-2021-45741?

Yes, TOTOLINK X5000R v9.1.0u.6118_B20201102 firmware is vulnerable to CVE-2021-45741.

How can I fix CVE-2021-45741 in TOTOLINK X5000R?

To fix CVE-2021-45741, it is recommended to update the Totolink X5000r firmware to a version that addresses the vulnerability.