CVE-2013-2166: Inadequate Encryption Strength in python-keystoneclient
Summary
CVE-2013-2166: Inadequate Encryption Strength in python-keystoneclient. Affects python-keystoneclient versions >= 0.2.3, < 0.3.0. Fixed in 0.3.0. How to fix ↓
Also tracked for
- python-keystoneclient · Debian:11
The same CVE-2013-2166 is tracked separately for each ecosystem and vendor. Its fix information is the same; the package and affected versions differ.
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Background
python-keystoneclient is a Python library that provides a client interface for the OpenStack Keystone API. It is commonly used for authentication and authorization in OpenStack deployments. The library allows users to interact with the Keystone service, manage authentication tokens, and perform various operations related to identity management. However, versions 0.2.3 to 0.2.5 of python-keystoneclient are affected by a critical vulnerability that results in inadequate encryption strength in the middleware memcache. This vulnerability can lead to unauthorized access and potential data compromise.
Vulnerability Detail
The vulnerability in python-keystoneclient version 0.2.3 to 0.2.5 lies in the middleware memcache encryption. The encryption bypass allows an attacker to bypass the encryption mechanism and gain unauthorized access to sensitive data stored in the memcache. This can lead to the exposure of authentication tokens, user credentials, and other confidential information. The inadequate encryption strength undermines the security of the system and increases the risk of data breaches and unauthorized access.
How To Fix
Latest published version: 6.0.0 as of 23 Oct 2026
pip install --upgrade "python-keystoneclient==6.0.0"Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
0.3.0
This is the first release that contains the fix.
pip install --upgrade "python-keystoneclient==0.3.0"Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is crucial to upgrade to the fixed version of python-keystoneclient to address the encryption bypass issue.
Conclusion
The vulnerability in python-keystoneclient version 0.2.3 to 0.2.5 exposes OpenStack deployments to unauthorized access and potential data compromise. It is crucial to upgrade to version 0.3.0 or above to address the encryption bypass issue. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
python-keystoneclient is a Python library used for interacting with the OpenStack Keystone API. It provides authentication and authorization functionalities for OpenStack deployments.
Versions 0.2.3 to 0.2.5 of python-keystoneclient are affected by this vulnerability.
This vulnerability allows an attacker to bypass encryption in the middleware memcache, potentially leading to unauthorized access and exposure of sensitive data.
To fix this vulnerability, upgrade python-keystoneclient to version 0.3.0 or above.
No, there is no known workaround for this vulnerability. Upgrading to the fixed version is necessary.
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