Vulnerability in ruby-activerecord-3.2
Summary
DLA-496-1: ruby-activerecord-3.2 - security update. Affects ruby-activerecord-3.2 versions < 3.2.6-5+deb7u2. Fixed in 3.2.6-5+deb7u2. How to fix ↓
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Background
ruby-activerecord-3.2 is a package in the Debian 7 Wheezy ecosystem. It is a component of Active Record, a Ruby library that provides an object-relational mapping (ORM) layer for working with databases. This vulnerability affects the nested attributes feature of Active Record. The feature allows users to update associated records through a parent record. However, the implementation of the destroy option in the nested attributes feature is flawed, enabling remote attackers to bypass intended change restrictions.
Vulnerability Detail
The vulnerability, identified as CVE-2015-7577, allows remote attackers to exploit the flawed destroy option in the nested attributes feature of ruby-activerecord-3.2. By leveraging this vulnerability, attackers can bypass intended change restrictions and perform unauthorized actions on associated records. This can lead to data manipulation, privilege escalation, or other security breaches.
How To Fix
Minimum fixed version
3.2.6-5+deb7u2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade ruby-activerecord-3.2Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability. The recommended approach is to apply the available security update by upgrading the ruby-activerecord-3.2 package.
Conclusion
The vulnerability in ruby-activerecord-3.2 allows remote attackers to bypass change restrictions and perform unauthorized actions on associated records. To mitigate this vulnerability, it is crucial to upgrade the package to version 3.2.6-5+deb7u2 or later. This ensures the security of the system and prevents potential data manipulation or privilege escalation. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The vulnerability allows remote attackers to bypass intended change restrictions and perform unauthorized actions on associated records. This can lead to data manipulation, privilege escalation, or other security breaches.
You can use Vulert Playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities without requiring access to the code or installation. Simply upload your manifest file (e.g., package-lock.json) to the playground and it will analyze the dependencies for vulnerabilities.
While specific exploits for this vulnerability are not mentioned, it is important to address the issue promptly by upgrading the ruby-activerecord-3.2 package to the fixed version. This helps prevent potential exploitation and ensures the security of the system.
If immediate upgrade is not possible, it is recommended to apply other security measures such as network segmentation, access controls, and monitoring to minimize the risk of exploitation. However, upgrading the package remains the most effective solution.
You can find more information about Debian LTS security advisories, including how to apply updates and frequently asked questions, on the Debian LTS wiki: https://wiki.debian.org/LTS
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