CVE-2022-25550 : What You Need to Know

Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow vulnerability in the function saveParentControlInfo, allowing attackers to trigger a Denial of Service (DoS) attack via the deviceName parameter.

Understanding CVE-2022-25550

This section provides insights into the nature and impact of the vulnerability.

What is CVE-2022-25550?

The CVE-2022-25550 vulnerability involves a stack overflow in Tenda AX1806 v1.0.0.1, enabling malicious actors to exploit the saveParentControlInfo function to execute a DoS attack by manipulating the deviceName parameter.

The Impact of CVE-2022-25550

The vulnerability poses a significant risk as threat actors can disrupt services by triggering a DoS attack on the affected device, potentially leading to system unavailability or downtime.

Technical Details of CVE-2022-25550

Delve deeper into the specifics of the vulnerability.

Vulnerability Description

The stack overflow vulnerability in Tenda AX1806 v1.0.0.1's saveParentControlInfo function allows threat actors to incapacitate the device by exploiting the deviceName parameter.

Affected Systems and Versions

Tenda AX1806 v1.0.0.1 is the affected version by the CVE-2022-25550 vulnerability, impacting devices with this specific software version.

Exploitation Mechanism

Attackers can exploit the vulnerability by sending specially crafted requests containing malicious input to the saveParentControlInfo function, resulting in a stack overflow and subsequent DoS.

Mitigation and Prevention

Explore strategies to mitigate the risks associated with CVE-2022-25550.

Immediate Steps to Take

Users are advised to update Tenda AX1806 devices to a patched version to eliminate the vulnerability and prevent potential DoS attacks.

Long-Term Security Practices

Implementing network segmentation, access controls, and regular security audits can bolster overall security posture and mitigate the risks of similar vulnerabilities.

Patching and Updates

Regularly monitor for security updates from Tenda and promptly apply patches to ensure that the devices remain protected against known vulnerabilities.