CVE-2022-23023 : Security Advisory and Response

A detailed overview of CVE-2022-23023 affecting BIG-IP & BIG-IQ by F5.

Understanding CVE-2022-23023

This CVE impacts BIG-IP version 16.1.x, 15.1.x, 14.1.x, and all versions of 13.1.x, 12.1.x, and BIG-IQ 8.x, 7.x, causing memory resource utilization concerns.

What is CVE-2022-23023?

Undisclosed requests by an authenticated iControl REST user can lead to increased memory resource usage in the affected versions of BIG-IP & BIG-IQ.

The Impact of CVE-2022-23023

The vulnerability classified as CWE-400 can result in uncontrolled resource consumption, potentially affecting the performance and stability of the systems.

Technical Details of CVE-2022-23023

Exploring the specifics of the vulnerability in F5's products.

Vulnerability Description

The vulnerability arises from undisclosed requests made by authenticated iControl REST users, triggering excessive memory resource usage.

Affected Systems and Versions

BIG-IP versions including 16.1.x, 15.1.x, 14.1.x, all versions of 13.1.x, 12.1.x, and BIG-IQ versions 8.x, 7.x are susceptible to this issue.

Exploitation Mechanism

Attackers could exploit this vulnerability by sending unauthorized requests using iControl REST, leading to abnormal memory consumption.

Mitigation and Prevention

Understanding the steps to address and prevent CVE-2022-23023.

Immediate Steps to Take

Users are advised to apply the latest security patches provided by F5 to mitigate the risk of unauthorized resource consumption.

Long-Term Security Practices

Implementing proper access controls, monitoring iControl REST requests, and maintaining a system of regular security updates can bolster the security posture.

Patching and Updates

Stay updated with F5's official security advisories and promptly install patches to safeguard against potential threats.