Discover the buffer overflow vulnerability in Tenda AC23 v16.03.07.44 via fromAdvSetMacMtuWan function. Learn about the impact, technical details, and mitigation steps for CVE-2022-32386.
A buffer overflow vulnerability was discovered in Tenda AC23 v16.03.07.44 through fromAdvSetMacMtuWan.
Understanding CVE-2022-20657
This CVE involves a buffer overflow vulnerability in Tenda AC23 v16.03.07.44, allowing attackers to exploit the fromAdvSetMacMtuWan function.
What is CVE-2022-20657?
The vulnerability in Tenda AC23 v16.03.07.44 enables an attacker to trigger a buffer overflow through the fromAdvSetMacMtuWan function, potentially leading to arbitrary code execution.
The Impact of CVE-2022-20657
Exploitation of this vulnerability could result in unauthorized access, denial of service, or the execution of malicious code on the affected device, posing a significant security risk.
Technical Details of CVE-2022-20657
This section provides detailed technical information about the CVE.
Vulnerability Description
The buffer overflow vulnerability in Tenda AC23 v16.03.07.44 occurs when processing data through the fromAdvSetMacMtuWan function, potentially leading to memory corruption and unauthorized access.
Affected Systems and Versions
Tenda AC23 v16.03.07.44 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
An attacker can exploit this vulnerability by sending specially crafted data to the fromAdvSetMacMtuWan function, triggering a buffer overflow and potentially gaining control over the affected device.
Mitigation and Prevention
Protecting systems from CVE-2022-20657 requires immediate action and long-term security measures.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Stay informed about security advisories from Tenda and apply patches promptly to ensure the security of your devices.