CVE-2022-38564 : Exploit Details and Defense Strategies
Learn about CVE-2022-38564, a buffer overflow vulnerability in Tenda M3 V1.0.0.12(4856) allowing attackers to cause a Denial of Service (DoS) attack. Understand the impact, technical details, and mitigation steps.
A buffer overflow vulnerability was discovered in Tenda M3 V1.0.0.12(4856) in the function formSetPicListItem, allowing attackers to trigger a Denial of Service (DoS) attack via a specific parameter.
Understanding CVE-2022-38564
This section provides insights into the nature and impact of the CVE-2022-38564 vulnerability.
What is CVE-2022-38564?
The CVE-2022-38564 vulnerability exists in Tenda M3 V1.0.0.12(4856) due to a buffer overflow issue in the formSetPicListItem function. Attackers exploit this flaw to execute a DoS attack by manipulating the adItemUID parameter.
The Impact of CVE-2022-38564
The impact of this vulnerability is the potential for attackers to disrupt the normal functioning of the affected device by causing a DoS condition through exploitation of the buffer overflow issue.
Technical Details of CVE-2022-38564
This section delves into the specific technical aspects of the CVE-2022-38564 vulnerability.
Vulnerability Description
The buffer overflow vulnerability in Tenda M3 V1.0.0.12(4856) enables attackers to launch a DoS attack by leveraging the formSetPicListItem function.
Affected Systems and Versions
The affected system is Tenda M3 V1.0.0.12(4856). The specific vulnerable version is subject to the buffer overflow flaw that leads to the CVE-2022-38564 vulnerability.
Exploitation Mechanism
Attackers can exploit CVE-2022-38564 by sending malicious input via the adItemUID parameter to trigger the buffer overflow in the formSetPicListItem function.
Mitigation and Prevention
In this section, we discuss the steps to mitigate and prevent exploitation of CVE-2022-38564.
Immediate Steps to Take
Immediately apply patches or updates provided by Tenda to address the buffer overflow vulnerability in the formSetPicListItem function.
Long-Term Security Practices
Adopting secure coding practices and conducting regular security assessments can help prevent and identify similar vulnerabilities in the future.
Patching and Updates
Regularly monitor for security advisories from Tenda and apply patches promptly to protect the system from potential exploits.