CVE-2023-45621 Explained : Impact and Mitigation
Learn about CVE-2023-45621 impacting Aruba Access Points by HPE. Discover the risks, affected versions, and mitigation strategies for Unauthenticated DoS vulnerabilities.
A detailed analysis of the Unauthenticated Denial-of-Service (DoS) vulnerabilities affecting Aruba Access Points by Hewlett Packard Enterprise (HPE).
Understanding CVE-2023-45621
This section delves into the impact, technical details, and mitigation strategies related to CVE-2023-45621.
What is CVE-2023-45621?
CVE-2023-45621 highlights Unauthenticated Denial-of-Service (DoS) vulnerabilities within the CLI service accessed via the PAPI protocol. Successful exploitation can disrupt the normal operation of affected access points.
The Impact of CVE-2023-45621
The vulnerabilities can allow threat actors to execute unauthenticated DoS attacks, potentially leading to service interruptions, affecting network reliability and access point availability.
Technical Details of CVE-2023-45621
This section examines the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerabilities stem from unauthenticated access to the CLI service via the PAPI protocol, enabling attackers to disrupt normal access point operations.
Affected Systems and Versions
Aruba Access Points (100 Series, 103 Series, 110 Series, and more) running specific versions of ArubaOS and InstantOS are susceptible to these vulnerabilities.
Exploitation Mechanism
Threat actors can exploit the vulnerabilities by sending crafted requests to the CLI service, triggering unauthenticated DoS conditions.
Mitigation and Prevention
This section provides insights on immediate steps to take and long-term security practices for safeguarding against CVE-2023-45621.
Immediate Steps to Take
Organizations should apply security updates, restrict network access to vulnerable systems, and monitor for unusual network activity to mitigate immediate risks.
Long-Term Security Practices
Implementing network segmentation, enforcing strong access controls, and conducting regular security assessments can enhance overall resilience against similar vulnerabilities.
Patching and Updates
Hewlett Packard Enterprise (HPE) has released patches to address the CVE-2023-45621 vulnerabilities. Organizations are advised to promptly apply these patches to secure their systems.