CVE-2022-41485 : What You Need to Know

A buffer overflow vulnerability in Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01 allows attackers to cause a Denial of Service (DoS) through a crafted request.

Understanding CVE-2022-41485

This article dives into the details of the buffer overflow vulnerability discovered in Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01.

What is CVE-2022-41485?

CVE-2022-41485 is a vulnerability in Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01 that can be exploited by attackers to trigger a Denial of Service (DoS) attack.

The Impact of CVE-2022-41485

The impact of this vulnerability is the potential for attackers to disrupt the normal operation of the affected device or service, leading to a DoS condition.

Technical Details of CVE-2022-41485

This section provides a deeper look into the technical aspects of CVE-2022-41485.

Vulnerability Description

The vulnerability is due to a buffer overflow in the 0x47ce00 function of Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01, which can be exploited by attackers.

Affected Systems and Versions

The affected system is Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01 with the specific version mentioned.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specially crafted request to the vulnerable function, triggering the buffer overflow and causing a DoS.

Mitigation and Prevention

Protecting your systems from CVE-2022-41485 requires immediate action and long-term security practices.

Immediate Steps to Take

Apply vendor patches or updates if available, and consider network-level protections to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly update your software and firmware, conduct security audits, and educate users on safe practices to enhance overall security posture.

Patching and Updates

Stay informed about security advisories from Tenda and apply patches as soon as they are released to address the vulnerability.