Sensitive Information Exposure in python-keystoneclient - CVE-2013-2013
Summary
DEBIAN-CVE-2013-2013: The user-password-update command in python-keystoneclient before 0.2.4 accepts the new password in the --password argument, which allows local users to obtain sensitive information by listing the process. Affects python-keystoneclient versions < 1:0.2.5-1. Fixed in 1:0.2.5-1. How to fix ↓
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Background
python-keystoneclient is a client library for interacting with the OpenStack Keystone API, which is responsible for identity management. It allows users to manage authentication and authorization for OpenStack services. The package is widely used in cloud computing environments to facilitate secure access to resources. However, prior to version 0.2.4, it had a vulnerability that could expose sensitive user information.
Vulnerability Detail
The vulnerability arises from the user-password-update command in python-keystoneclient versions before 0.2.4, which accepts the new password through the --password argument. This design flaw allows local users to view the command line arguments of running processes, potentially exposing sensitive information such as passwords. The ramifications include unauthorized access to user accounts and a breach of confidentiality, which can lead to further exploitation of the system.
How To Fix
Minimum fixed version
1:0.2.5-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade python-keystoneclientTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, avoid using the --password argument in command line operations. Instead, consider using environment variables or configuration files to manage sensitive information securely.
Conclusion
The vulnerability CVE-2013-2013 in python-keystoneclient poses a significant risk by allowing local users to expose sensitive information. It is crucial to update to the patched version 1:0.2.5-1 or later to mitigate this risk. Additionally, employing secure practices for handling sensitive information can further enhance security.
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FAQ
CVE-2013-2013 is a vulnerability in python-keystoneclient that allows local users to expose sensitive information through command line arguments.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
Not fixing this vulnerability can lead to unauthorized access to user accounts, compromising sensitive information and potentially allowing attackers to exploit the system further.
Yes, you can mitigate the risk by avoiding the use of the --password argument and using secure methods to handle passwords, such as environment variables.
You can find more information about python-keystoneclient and its updates on the official OpenStack documentation and repositories.
References
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