CVE-2022-32383 : Security Advisory and Response

Tenda AC23 v16.03.07.44 was discovered to contain a stack overflow via the AdvSetMacMtuWan function.

Understanding CVE-2022-32383

This article provides insights into the CVE-2022-32383 vulnerability affecting Tenda AC23 routers.

What is CVE-2022-32383?

The CVE-2022-32383 vulnerability involves a stack overflow issue discovered in Tenda AC23 routers, specifically in the AdvSetMacMtuWan function.

The Impact of CVE-2022-32383

This vulnerability could allow attackers to execute arbitrary code or crash the affected device, leading to potential system instability and unauthorized access to the network.

Technical Details of CVE-2022-32383

Explore the technical aspects of the CVE-2022-32383 vulnerability to understand its implications.

Vulnerability Description

The stack overflow vulnerability in Tenda AC23 v16.03.07.44 is triggered via the AdvSetMacMtuWan function, posing a security risk to the device and network.

Affected Systems and Versions

Tenda AC23 routers running version v16.03.07.44 are affected by this vulnerability, potentially exposing them to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted packets to trigger the stack overflow, compromising the router's stability and security.

Mitigation and Prevention

Discover the steps to mitigate the CVE-2022-32383 vulnerability and safeguard your Tenda AC23 router.

Immediate Steps to Take

Immediately update the firmware of the Tenda AC23 router to the latest version provided by the manufacturer to patch the stack overflow vulnerability.

Long-Term Security Practices

Ensure regular firmware updates, enable firewall protection, and implement network security best practices to enhance the overall security posture of the network.

Patching and Updates

Stay informed about security updates from Tenda and apply patches promptly to address known vulnerabilities and prevent potential exploitation.