CVE-2021-29152 : Vulnerability Insights and Analysis

A denial of service vulnerability has been identified in Aruba ClearPass Policy Manager prior to versions 6.10.0, 6.9.6, and 6.8.9. Aruba has released updates to address this security issue.

Understanding CVE-2021-29152

This CVE relates to a remote denial of service vulnerability in Aruba ClearPass Policy Manager.

What is CVE-2021-29152?

CVE-2021-29152 is a vulnerability that allows remote attackers to cause a denial of service in Aruba ClearPass Policy Manager versions prior to 6.10.0, 6.9.6, and 6.8.9.

The Impact of CVE-2021-29152

The vulnerability could be exploited by remote attackers to disrupt the normal operation of Aruba ClearPass Policy Manager instances, leading to a denial of service condition.

Technical Details of CVE-2021-29152

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability in Aruba ClearPass Policy Manager allows remote attackers to launch denial of service attacks by exploiting certain weaknesses in the application.

Affected Systems and Versions

Aruba ClearPass Policy Manager versions prior to 6.10.0, 6.9.6, and 6.8.9 are affected by CVE-2021-29152.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by sending specially crafted requests to the vulnerable Aruba ClearPass Policy Manager instances, causing them to become unresponsive.

Mitigation and Prevention

To address CVE-2021-29152, immediate steps should be taken and long-term security practices should be implemented.

Immediate Steps to Take

Users are advised to apply the security updates provided by Aruba to mitigate the vulnerability and prevent potential attacks.

Long-Term Security Practices

Implementing network security best practices and regularly updating software can help enhance overall security posture.

Patching and Updates

Aruba has released updates to ClearPass Policy Manager to address CVE-2021-29152. Users are recommended to apply these patches to secure their systems.