CVE-2014-0219: Improper Input Validation in Apache Karaf
Summary
CVE-2014-0219: Improper Input Validation in Apache Karaf. Affects org.apache.karaf:apache-karaf versions < 4.0.10. Fixed in 4.0.10. How to fix ↓
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Background
Apache Karaf is an open-source OSGi-based runtime container for deploying and managing applications. It provides a lightweight and flexible platform for building modular and dynamic applications. The vulnerability in Apache Karaf before version 4.0.10 involves the improper input validation of the shutdown port, which is enabled on the loopback interface. This allows local users to cause a denial of service (shutdown) by sending a shutdown command to all listening high ports.
Vulnerability Detail
The vulnerability arises from the fact that Apache Karaf enables the shutdown port on the loopback interface, making it accessible to local users. By sending a shutdown command to all listening high ports, an attacker can trigger a denial of service, effectively shutting down the Apache Karaf instance. This vulnerability has a CVSS score of 5.5, indicating a moderate severity level. It is important to note that this vulnerability only affects versions prior to 4.0.10.
How To Fix
Latest published version: 4.4.12 as of 22 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
4.0.10
This is the first release that contains the fix.
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Workaround
There is no specific workaround mentioned for this vulnerability. The recommended approach is to upgrade to the fixed version of Apache Karaf.
Conclusion
In conclusion, the vulnerability in Apache Karaf (CVE-2014-0219) involves improper input validation of the shutdown port, which can be exploited by local users to cause a denial of service. To mitigate this vulnerability, it is crucial to upgrade to Apache Karaf version 4.0.10 or later. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for org.apache.karaf:apache-karaf →
FAQ
Apache Karaf is an open-source OSGi-based runtime container for deploying and managing applications. It provides a lightweight and flexible platform for building modular and dynamic applications.
The vulnerability allows local users to cause a denial of service by sending a shutdown command to all listening high ports. This can result in the shutdown of the Apache Karaf instance.
The severity level of this vulnerability is moderate, with a CVSS score of 5.5.
To fix this vulnerability, it is recommended to upgrade to Apache Karaf version 4.0.10 or later.
There is no specific workaround mentioned for this vulnerability. The recommended approach is to upgrade to the fixed version of Apache Karaf.
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