CVE-2022-45656 Explained : Impact and Mitigation

This article provides detailed information about CVE-2022-45656, a vulnerability found in Tenda AC6V1.0 V15.03.05.19 that could lead to a buffer overflow via the time parameter in the fromSetSysTime function.

Understanding CVE-2022-45656

CVE-2022-45656 is a security vulnerability discovered in Tenda AC6V1.0 V15.03.05.19, where a buffer overflow can occur through the time parameter in the fromSetSysTime function.

What is CVE-2022-45656?

CVE-2022-45656 highlights a buffer overflow risk within Tenda AC6V1.0 V15.03.05.19 when handling the time parameter in the fromSetSysTime function.

The Impact of CVE-2022-45656

The vulnerability could be exploited by malicious actors to trigger a buffer overflow, potentially leading to unauthorized access or denial of service.

Technical Details of CVE-2022-45656

The following details outline the technical aspects of CVE-2022-45656.

Vulnerability Description

The buffer overflow vulnerability in Tenda AC6V1.0 V15.03.05.19 arises due to improper handling of the time parameter within the fromSetSysTime function.

Affected Systems and Versions

All versions of Tenda AC6V1.0 V15.03.05.19 are affected by this vulnerability.

Exploitation Mechanism

By exploiting the time parameter in the fromSetSysTime function, threat actors can potentially execute arbitrary code or disrupt the system's normal operation.

Mitigation and Prevention

Protect your systems against CVE-2022-45656 by following these mitigation strategies.

Immediate Steps to Take

Disable remote access to vulnerable services if possible.
Apply vendor-supplied patches or workarounds promptly.

Long-Term Security Practices

Regularly monitor security mailing lists for updates.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Ensure timely application of security updates provided by Tenda to address the CVE-2022-45656 vulnerability.