Critical Vulnerability in python-django: Account Hijacking Risk via Password Reset Functionality
Summary
USN-6722-1: python-django vulnerability. Affects python-django versions < 1.6.11-0ubuntu1.3+esm7. Fixed in 1.6.11-0ubuntu1.3+esm7. How to fix ↓
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Background
python-django is a widely used web framework that allows developers to build robust web applications quickly. It provides a range of features including an ORM, authentication, and an admin interface. However, a vulnerability has been identified in its password reset functionality, which could allow attackers to hijack user accounts by exploiting the way email addresses are queried.
Vulnerability Detail
The vulnerability, identified as CVE-2019-19844, was discovered by Simon Charette. It arises from the use of a Unicode case insensitive query to retrieve accounts associated with an email address during the password reset process. This flaw could enable an attacker to obtain password reset tokens, potentially leading to unauthorized access to user accounts. The risk is particularly significant as it affects the security of user credentials and personal information.
How To Fix
Minimum fixed version
1.6.11-0ubuntu1.3+esm7
This is the first release that contains the fix.
sudo apt-get install --only-upgrade python-djangoTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the patch as soon as it becomes available.
Conclusion
The python-django vulnerability CVE-2019-19844 poses a significant risk of account hijacking through the password reset functionality. It is crucial for users to update to the patched version to mitigate this risk. Regular monitoring and prompt updates are essential for maintaining application security.
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FAQ
CVE-2019-19844 is a vulnerability in the python-django framework that allows attackers to hijack accounts through the password reset functionality.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor vulnerabilities without requiring any installation.
If you cannot update the package immediately, ensure that you monitor your application for any suspicious activity and consider implementing additional security measures.
Updating the package should not result in data loss; however, it is always advisable to back up your application before applying updates.
More information can be found in the official Ubuntu Security Notices at https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6722-1.json.
References
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