CVE-2021-37716 Explained : Impact and Mitigation
Discover the details of CVE-2021-37716, a remote buffer overflow vulnerability in Aruba SD-WAN Software and Gateways. Learn about the impact, affected versions, and mitigation steps.
A remote buffer overflow vulnerability was discovered in Aruba SD-WAN Software and Gateways, affecting versions prior to 8.6.0.4-2.2.0.4 and prior to 8.7.1.2, 8.6.0.8, 8.5.0.12, 8.3.0.15. Aruba has released patches to address this security issue.
Understanding CVE-2021-37716
This CVE identifies a remote buffer overflow vulnerability in Aruba SD-WAN Software and Gateways.
What is CVE-2021-37716?
CVE-2021-37716 is a security vulnerability found in Aruba SD-WAN Software and Gateways that could allow unauthorized remote attackers to execute arbitrary code due to a buffer overflow.
The Impact of CVE-2021-37716
If exploited, this vulnerability could lead to a remote attacker gaining unauthorized access to the system, potentially compromising sensitive information and disrupting normal operations.
Technical Details of CVE-2021-37716
This section covers specific technical aspects of the vulnerability.
Vulnerability Description
The vulnerability is due to improper validation of input that could result in a buffer overflow condition, allowing an attacker to execute malicious code remotely.
Affected Systems and Versions
Aruba SD-WAN Software and Gateways versions prior to 8.6.0.4-2.2.0.4 and prior to 8.7.1.2, 8.6.0.8, 8.5.0.12, 8.3.0.15 are affected by this security issue.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by sending specially crafted network packets to the targeted system, triggering the buffer overflow.
Mitigation and Prevention
Understand how to protect systems against CVE-2021-37716.
Immediate Steps to Take
Apply the security patches released by Aruba to mitigate the vulnerability. Ensure regular monitoring for any unusual network activity.
Long-Term Security Practices
Implement network security best practices, such as access control, network segmentation, and regular security audits to prevent similar vulnerabilities.
Patching and Updates
Regularly apply security updates and patches provided by Aruba to ensure the system is protected against known vulnerabilities.