CVE-2023-45623 : Security Advisory and Response
Learn about CVE-2023-45623 affecting Aruba Access Points by HPE. Unauthenticated Denial-of-Service vulnerabilities can disrupt normal operation. Take immediate steps for mitigation.
A detailed article about the CVE-2023-45623 vulnerability affecting Aruba Access Points by Hewlett Packard Enterprise (HPE).
Understanding CVE-2023-45623
This section will provide an overview of the CVE-2023-45623 vulnerability that impacts Aruba Access Points.
What is CVE-2023-45623?
The CVE-2023-45623 vulnerability involves unauthenticated Denial-of-Service (DoS) vulnerabilities in the Wi-Fi Uplink service accessed via the PAPI protocol. Exploiting these vulnerabilities can disrupt the normal operation of the affected access points.
The Impact of CVE-2023-45623
The vulnerability poses a high availability impact, with a CVSS base score of 7.5 and a base severity rating of high. It requires no user interaction and no privileges to exploit, making it a critical issue for affected systems.
Technical Details of CVE-2023-45623
Providing insight into the technical aspects of the CVE-2023-45623 vulnerability affecting Aruba Access Points.
Vulnerability Description
The vulnerability allows attackers to launch unauthenticated DoS attacks on the Wi-Fi Uplink service accessed via the PAPI protocol, leading to disruption in the normal operation of the affected access points.
Affected Systems and Versions
Aruba Access Points running specific versions of ArubaOS and InstantOS are vulnerable to this exploit, 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.
Exploitation Mechanism
The vulnerabilities are exploited through unauthenticated access to the Wi-Fi Uplink service via the PAPI protocol, allowing attackers to disrupt the normal functioning of the affected access points.
Mitigation and Prevention
Guidance on addressing and mitigating the CVE-2023-45623 vulnerability to enhance system security.
Immediate Steps to Take
Immediately applying security updates and patches provided by Hewlett Packard Enterprise (HPE) for the affected Aruba Access Points is crucial to prevent exploitation of the vulnerability.
Long-Term Security Practices
Implementing strong access controls, network segmentation, and regular security assessments can help enhance the overall security posture and prevent similar vulnerabilities in the future.
Patching and Updates
Regularly monitoring for security updates and patches from HPE and promptly applying them to the affected systems can help prevent potential exploitation of vulnerabilities.