CVE-2022-35254 : Exploit Details and Defense Strategies
Unauthenticated attackers can exploit CVE-2022-35254 to disrupt Ivanti products. Learn the impact, affected systems, and mitigation steps for this security vulnerability.
A denial-of-service vulnerability in Ivanti products could allow an unauthenticated attacker to disrupt operations. Learn about the impact, technical details, and mitigation steps.
Understanding CVE-2022-35254
This section delves into the details of the CVE-2022-35254 vulnerability affecting Ivanti products.
What is CVE-2022-35254?
The CVE-2022-35254 vulnerability enables an unauthenticated attacker to launch a denial-of-service attack on Ivanti products, including Ivanti Connect Secure (ICS), Ivanti Policy Secure (IPS), and Ivanti Neurons for Zero-Trust Access.
The Impact of CVE-2022-35254
The vulnerability in Ivanti products prior to specific versions can lead to a denial-of-service condition, potentially disrupting critical services and operations.
Technical Details of CVE-2022-35254
Explore the technical aspects of the CVE-2022-35254 vulnerability to understand its implications on affected systems.
Vulnerability Description
The vulnerability arises from a Use After Free (CWE-416) issue, enabling attackers to trigger a denial-of-service condition.
Affected Systems and Versions
Ivanti Connect Secure (ICS) versions prior to 9.1R14.3, 9.1R15.2, 9.1R16.2, and 22.2R4, Ivanti Policy Secure (IPS) versions prior to 9.1R17 and 22.3R1, and Ivanti Neurons for Zero-Trust Access versions prior to 22.3R1 are impacted.
Exploitation Mechanism
The vulnerability is exploited by unauthenticated attackers leveraging the Use After Free (CWE-416) weakness to launch denial-of-service attacks.
Mitigation and Prevention
Learn how to protect your systems from the CVE-2022-35254 vulnerability and prevent potential cyber risks.
Immediate Steps to Take
To mitigate the risk, apply security patches provided by Ivanti for the affected product versions. Implement network security controls to restrict unauthorized access.
Long-Term Security Practices
Adopt a proactive approach to security by regularly updating and patching software, conducting security assessments, and monitoring network traffic for suspicious activities.
Patching and Updates
Stay informed about security advisories from Ivanti and promptly apply patches and updates to ensure your systems are protected against known vulnerabilities.