CVE-2016-3094: Improper Input Validation in org.apache.qpid:qpid-broker
Summary
CVE-2016-3094: Improper Input Validation in org.apache.qpid:qpid-broker. Affects org.apache.qpid:qpid-broker versions < 6.0.3. Fixed in 6.0.3. How to fix ↓
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Background
The org.apache.qpid:qpid-broker package is a Java-based message broker that implements the Advanced Message Queuing Protocol (AMQP). It allows applications to communicate by exchanging messages asynchronously. The package provides various features and configurations for secure and reliable messaging. However, a vulnerability has been identified in versions prior to 6.0.3 that could lead to a denial of service attack.
Vulnerability Detail
The vulnerability, identified as CVE-2016-3094, exists in the PlainSaslServer.java file of Apache Qpid Java. When the broker is configured to allow plaintext passwords, remote attackers can exploit this vulnerability by sending a crafted authentication attempt. This triggers an uncaught exception, resulting in a denial of service attack that terminates the broker. The impact of this vulnerability can disrupt messaging services and potentially lead to service downtime.
How To Fix
Minimum fixed version
6.0.3
This is the first release that contains the fix.
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Workaround
If upgrading to the latest version is not immediately feasible, a temporary workaround can be implemented by disabling plaintext passwords in the broker configuration. By disallowing plaintext passwords, the vulnerability can be mitigated. However, it is still strongly advised to update to the latest version as soon as possible to ensure comprehensive security.
Conclusion
The vulnerability in org.apache.qpid:qpid-broker allows remote attackers to cause a denial of service attack by exploiting improper input validation. To mitigate this vulnerability, it is recommended to upgrade to version 6.0.3 or later. Alternatively, a temporary workaround can be implemented by disabling plaintext passwords in the broker configuration. For more information and assistance, please contact DevNack.com.
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FAQ
The vulnerability can result in a denial of service attack, causing the broker to terminate and potentially disrupting messaging services.
To fix this vulnerability, upgrade to version 6.0.3 or later of the org.apache.qpid:qpid-broker package.
Yes, you can temporarily disable plaintext passwords in the broker configuration as a workaround. However, it is recommended to update to the latest version for comprehensive security.
There are no known exploits for this vulnerability at this time.
For more information about this vulnerability, you can refer to the CVE-2016-3094 advisory or contact info@devnack.com for further support.
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