Critical Security Vulnerability in python-flask and python3-flask Packages
Summary
RHSA-2023:3440: Red Hat Security Advisory: Red Hat OpenStack Platform 17.0 (python-flask) security update. Affects python-flask versions < 1:1.1.2-6.el9ost. Fixed in 1:1.1.2-6.el9ost. How to fix ↓
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Background
The python-flask and python3-flask packages are essential components of the Red Hat OpenStack Platform 17.0, providing a lightweight framework for building web applications in Python. These packages enable developers to create web services and applications with ease, leveraging Flask's simplicity and flexibility. However, a recently identified vulnerability poses significant risks to applications utilizing these packages, necessitating immediate attention from users and administrators.
Vulnerability Detail
The vulnerability, identified as CVE-2023-30861, originates from a flaw in the python-flask and python3-flask packages that could allow an attacker to exploit the application, potentially leading to unauthorized access or data exposure. The CVSS score of this vulnerability is 7.5, indicating a high severity level. If left unaddressed, this vulnerability could compromise the integrity and confidentiality of sensitive data handled by applications relying on these packages.
How To Fix
Minimum fixed version
1:1.1.2-6.el9ost
This is the first release that contains the fix.
sudo dnf update python-flaskTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users may consider restricting access to the affected applications or implementing additional security layers, such as web application firewalls, to help mitigate potential exploitation until the packages can be updated.
Conclusion
In summary, the identified vulnerability in the python-flask and python3-flask packages poses a significant risk to applications within the Red Hat OpenStack Platform 17.0. It is crucial for users to update their packages to the patched version to safeguard their applications against potential exploitation. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
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FAQ
CVE-2023-30861 is a security vulnerability affecting the python-flask and python3-flask packages in Red Hat OpenStack Platform 17.0, which could allow unauthorized access to sensitive data.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
The CVSS score of this vulnerability is 7.5, indicating a high severity level that requires prompt attention.
You should update the python-flask and python3-flask packages to the patched version 1:1.1.2-6.el9ost as soon as possible to mitigate the risks.
Failing to address this vulnerability could lead to unauthorized access, data breaches, and compromise of sensitive information handled by your applications.
Related vulnerabilities
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