CVE-2023-37711 Explained : Impact and Mitigation

A stack overflow vulnerability was discovered in Tenda AC1206 V15.03.06.23 and AC10 V15.03.06.47, affecting the deviceId parameter in the saveParentControlInfo function.

Understanding CVE-2023-37711

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2023-37711.

What is CVE-2023-37711?

CVE-2023-37711 is a stack overflow vulnerability found in Tenda AC1206 and AC10 routers. It resides in the deviceId parameter of the saveParentControlInfo function.

The Impact of CVE-2023-37711

Exploitation of this vulnerability could lead to remote code execution, denial of service, or unauthorized access to the affected devices.

Technical Details of CVE-2023-37711

Let's delve deeper into the vulnerability, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability occurs due to improper handling of user-controlled input, leading to a stack overflow in the deviceId parameter.

Affected Systems and Versions

Tenda AC1206 V15.03.06.23 and AC10 V15.03.06.47 are confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by sending specially crafted requests to the vulnerable devices, triggering the stack overflow.

Mitigation and Prevention

Discover the immediate steps and long-term practices to secure your systems against CVE-2023-37711.

Immediate Steps to Take

Users are advised to apply vendor-supplied patches promptly and restrict network access to vulnerable devices.

Long-Term Security Practices

Implement network segmentation, regularly monitor for unusual activity, and keep systems updated to prevent future security incidents.

Patching and Updates

Stay informed about security updates from Tenda and promptly apply patches to address the CVE-2023-37711 vulnerability.