CVE-2021-38872 : Vulnerability Insights and Analysis
Learn about CVE-2021-38872, a vulnerability in IBM DataPower Gateway versions 10.0.2.0, 10.0.3.0, and 2018.4.1.0 through 2018.4.1.17. Find out about the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2021-38872, a vulnerability in IBM DataPower Gateway that could allow a remote user to cause a denial of service. Find out the impact, technical details, and steps to mitigate this vulnerability.
Understanding CVE-2021-38872
CVE-2021-38872 is a vulnerability in IBM DataPower Gateway that affects versions 10.0.2.0, 10.0.3.0, 10.0.1.0 through 10.0.1.4, and 2018.4.1.0 through 2018.4.1.17. It could be exploited by a remote user to trigger a denial of service attack by overwhelming the system with multiple requests.
What is CVE-2021-38872?
CVE-2021-38872 is a security vulnerability in IBM DataPower Gateway that could be leveraged by a remote attacker to disrupt services by consuming excessive resources through repeated requests.
The Impact of CVE-2021-38872
The impact of CVE-2021-38872 is rated as medium severity. Exploiting this vulnerability could result in a denial of service, affecting the availability of the IBM DataPower Gateway service.
Technical Details of CVE-2021-38872
Vulnerability Description
The vulnerability in IBM DataPower Gateway versions mentioned above allows a remote user to perform a Denial of Service attack by consuming system resources with multiple requests.
Affected Systems and Versions
The affected versions include 10.0.2.0, 10.0.3.0, and 2018.4.1.0 through 2018.4.1.17 of IBM DataPower Gateway.
Exploitation Mechanism
The vulnerability can be exploited remotely by sending multiple requests to the affected IBM DataPower Gateway versions, causing resource exhaustion and leading to a denial of service.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk associated with CVE-2021-38872, users are advised to apply the official fix provided by IBM for the affected versions.
Long-Term Security Practices
To enhance overall system security, it is recommended to stay informed about security bulletins from IBM and regularly update the IBM DataPower Gateway software.
Patching and Updates
Users should ensure that their IBM DataPower Gateway software is up to date with the latest security patches and updates to prevent exploitation of known vulnerabilities.