CVE-2015-6420: Insecure Deserialization in Apache Commons Collection
Summary
CVE-2015-6420: Insecure Deserialization in Apache Commons Collection. Affects org.apache.commons:commons-collections4 versions < 4.1. Fixed in 4.1. How to fix ↓
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Background
Apache Commons Collections (ACC) is a Java library that provides additional collection classes and utilities. It is widely used in Java applications to enhance collection handling and manipulation. However, versions prior to 4.1 of the library are vulnerable to an insecure deserialization vulnerability.
Vulnerability Detail
The vulnerability, identified as CVE-2015-6420, allows remote attackers to execute arbitrary commands by exploiting the deserialization of serialized Java objects in applications that use the Apache Commons Collections library. By crafting a malicious serialized object, an attacker can execute arbitrary code on the target system, potentially leading to remote code execution and other security breaches.
How To Fix
Minimum fixed version
4.1
This is the first release that contains the fix.
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Workaround
There is no known workaround for this vulnerability. It is essential to update the affected library to a secure version.
Conclusion
The insecure deserialization vulnerability in Apache Commons Collections can have severe consequences, including remote code execution. It is crucial for developers to update their applications to use a secure version of the library. For further support on vulnerability remediation, you can reach out to DevNack.com.
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FAQ
Apache Commons Collections is a Java library that provides additional collection classes and utilities to enhance collection handling and manipulation in Java applications.
Insecure deserialization is a vulnerability that occurs when an application deserializes untrusted data without proper validation. This can lead to the execution of arbitrary code and other security breaches.
This vulnerability can be exploited by crafting a malicious serialized Java object and sending it to an application that uses the vulnerable Apache Commons Collections library. When the object is deserialized, the attacker's code is executed.
Exploiting this vulnerability can lead to remote code execution, allowing attackers to execute arbitrary commands on the target system. This can result in unauthorized access, data breaches, and other security compromises.
Yes, the vulnerability has been fixed in version 4.1 and later of the Apache Commons Collections library. It is crucial to update to the latest secure version to mitigate the risk.
