CVE-2020-13916 Explained : Impact and Mitigation

A stack buffer overflow vulnerability in Ruckus Wireless Unleashed through version 200.7.10.102.92 allows remote code execution via an unauthenticated crafted HTTP request.

Understanding CVE-2020-13916

This CVE identifies a critical security issue in Ruckus Wireless Unleashed devices that could be exploited by a remote attacker.

What is CVE-2020-13916?

A stack buffer overflow vulnerability in the webs component of Ruckus Wireless Unleashed devices enables an attacker to execute malicious code through a specially crafted HTTP request.

The Impact of CVE-2020-13916

The vulnerability poses a severe risk as it allows remote attackers to compromise the affected devices without authentication, potentially leading to unauthorized code execution.

Technical Details of CVE-2020-13916

This section delves into the specifics of the vulnerability.

Vulnerability Description

The stack buffer overflow in the webs component of Ruckus Wireless Unleashed devices permits remote code execution through a crafted HTTP request.

Affected Systems and Versions

The following Ruckus Wireless Unleashed devices are impacted by this vulnerability: C110, E510, H320, H510, M510, R320, R310, R500, R510, R600, R610, R710, R720, R750, T300, T301n, T301s, T310c, T310d, T310n, T310s, T610, T710, and T710s.

Exploitation Mechanism

The vulnerability can be exploited by sending a specifically designed HTTP request to the affected devices, triggering the stack buffer overflow and enabling the execution of arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-13916 requires immediate action and long-term security measures.

Immediate Steps to Take

Apply security patches provided by Ruckus Wireless promptly.
Implement network segmentation to limit exposure to potential attacks.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch all software and firmware on network devices.
Conduct security assessments and penetration testing to identify and address vulnerabilities.
Educate users and administrators about safe browsing habits and security best practices.

Patching and Updates

Ruckus Wireless has released security patches to address CVE-2020-13916. Ensure that all affected devices are updated with the latest firmware to mitigate the risk of exploitation.