CVE-2022-43105 : What You Need to Know
Learn about CVE-2022-43105, a stack overflow vulnerability in Tenda AC23 V16.03.07.45_cn, allowing attackers to execute arbitrary code or trigger denial of service. Take immediate steps for mitigation.
A detailed analysis of CVE-2022-43105, a vulnerability found in Tenda AC23 V16.03.07.45_cn with potential stack overflow via specific parameters.
Understanding CVE-2022-43105
This section dives into the specifics of the CVE-2022-43105 vulnerability.
What is CVE-2022-43105?
CVE-2022-43105 is identified in Tenda AC23 V16.03.07.45_cn due to a stack overflow issue in the fromSetWifiGusetBasic function through the shareSpeed parameter.
The Impact of CVE-2022-43105
This vulnerability allows threat actors to potentially execute arbitrary code or cause a denial of service, posing significant risks to affected systems.
Technical Details of CVE-2022-43105
Explore the technical aspects of CVE-2022-43105 in this section.
Vulnerability Description
The vulnerability stems from inadequate input validation of the shareSpeed parameter, leading to a stack overflow condition.
Affected Systems and Versions
The issue affects Tenda AC23 V16.03.07.45_cn, emphasizing the importance of addressing this vulnerability promptly.
Exploitation Mechanism
Exploiting CVE-2022-43105 involves crafting malicious requests with specific parameters to trigger the stack overflow.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-43105 and prevent potential exploitation.
Immediate Steps to Take
Immediately disable any guest Wi-Fi functionality on Tenda AC23 devices to mitigate the risk of exploitation until a patch is available.
Long-Term Security Practices
Implement network segmentation, regularly update firmware, and conduct security audits to enhance the overall security posture.
Patching and Updates
Stay informed about security updates from Tenda for AC23 devices and promptly apply patches to address CVE-2022-43105.