CVE-2023-45620 : What You Need to Know

A critical Unauthenticated Denial-of-Service (DoS) vulnerability, identified as CVE-2023-45620, impacts Aruba Access Points by Hewlett Packard Enterprise (HPE). This vulnerability can be exploited via the CLI service accessed through the PAPI protocol, potentially leading to a disruption of normal operations for the affected access points.

Understanding CVE-2023-45620

This section delves into the details of the CVE-2023-45620 vulnerability, highlighting its impact, technical aspects, and mitigation strategies.

What is CVE-2023-45620?

CVE-2023-45620 is an Unauthenticated Denial-of-Service (DoS) vulnerability that resides in the CLI service accessible via the PAPI protocol in Aruba Access Points. Adversaries can exploit this flaw to disrupt the regular functioning of the impacted access points.

The Impact of CVE-2023-45620

Successful exploitation of CVE-2023-45620 allows threat actors to launch DoS attacks against Aruba Access Points, resulting in service interruptions and potential downtime for organizations relying on these devices.

Technical Details of CVE-2023-45620

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism of CVE-2023-45620.

Vulnerability Description

The CVE-2023-45620 vulnerability involves Unauthenticated Denial-of-Service (DoS) issues within the CLI service accessible through the PAPI protocol. Attackers can leverage this weakness to disrupt the normal operations of the impacted Aruba Access Points.

Affected Systems and Versions

The vulnerability affects various versions of ArubaOS and InstantOS, including ArubaOS 10.5.x.x, 10.4.x.x, InstantOS 8.11.x.x, InstantOS 8.10.x.x, and InstantOS 8.6.x.x. Organizations using these versions are at risk of exploitation.

Exploitation Mechanism

Threat actors can exploit CVE-2023-45620 by sending crafted requests to the CLI service via the PAPI protocol, triggering the unauthorized disruption of services on the targeted Aruba Access Points.

Mitigation and Prevention

Here we discuss the immediate steps to take, long-term security practices, and the importance of patching and updates in mitigating the risks associated with CVE-2023-45620.

Immediate Steps to Take

To mitigate the CVE-2023-45620 vulnerability, organizations should consider implementing access controls, network segmentation, and monitoring mechanisms to detect and prevent unauthorized DoS attacks targeting Aruba Access Points.

Long-Term Security Practices

In the long term, organizations are advised to stay informed about security updates and patches released by Hewlett Packard Enterprise (HPE) for Aruba Access Points. Regularly updating firmware and applying security best practices can help enhance the overall security posture.

Patching and Updates

HPE may release patches or firmware updates to address the CVE-2023-45620 vulnerability. Organizations should promptly apply these patches to remediate the security flaw and ensure the protection of their Aruba Access Points from potential DoS attacks.