CVE-2024-4029: Wildfly Management Interface Denial of Service
Summary
CVE-2024-4029: Wildfly vulnerable to denial of service. Affects org.wildfly:wildfly-domain-http versions < 24.0.0.Final. No fix is published. How to fix ↓
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Background
The Wildfly package is a Java-based application server that provides a runtime environment for Java applications. It includes a management interface that allows administrators to monitor and configure the server. The management interface is vulnerable to a denial of service attack due to the lack of limitation on sockets. This vulnerability can be exploited to exhaust the system's resources and cause a denial of service condition.
Vulnerability Detail
The vulnerability in Wildfly's management interface arises from the absence of a maximum limit on the number of connections. Attackers can exploit this by establishing a large number of connections, eventually hitting the system's 'nofile' limit. As a result, the system becomes unresponsive and denies service to legitimate users. The impact of this vulnerability is considered moderate, with a CVSS score of 4.1.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, administrators can manually set a maximum limit on the number of connections in the management interface. This can be achieved by modifying the configuration files of Wildfly. However, it is strongly advised to apply the official fix by updating the package to the latest version.
Conclusion
The Wildfly package's management interface is vulnerable to a denial of service attack due to the lack of limitation on sockets. To mitigate this vulnerability, it is crucial to update the affected package to the latest version. Administrators can also apply a temporary workaround by setting a maximum limit on the number of connections. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
Wildfly is a Java-based application server that provides a runtime environment for Java applications. It includes a management interface for server administration.
The vulnerability allows attackers to cause a denial of service by exhausting the system's resources. This can result in the server becoming unresponsive and denying service to legitimate users.
To fix this vulnerability, update the affected Wildfly package to version 24.0.0.Final or later. This version includes a fix that limits the number of connections in the management interface.
As a temporary workaround, administrators can manually set a maximum limit on the number of connections in the management interface by modifying the configuration files of Wildfly.
The CVSS score of this vulnerability is 4.1, indicating a moderate impact.
