Arbitrary Code Execution Vulnerability in Beaker Library (CVE-2013-7489)
Summary
CVE-2013-7489: The Beaker library through 1.11.0 for Python is affected by deserialization of untrusted data, which could lead to arbitrary code execution. Affects beaker versions 1.11.0-1.1 – 1.13.0-1. No fix is published. How to fix ↓
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Background
The Beaker library is a widely used Python library that provides session and caching capabilities for web applications. It is known for its flexibility and ease of integration with various web frameworks. However, versions up to 1.11.0 are susceptible to a serious vulnerability that allows for the deserialization of untrusted data, potentially leading to arbitrary code execution.
Vulnerability Detail
CVE-2013-7489 arises from the Beaker library's handling of serialized data. When untrusted data is deserialized, it can lead to the execution of arbitrary code, compromising the security of applications that rely on this library. This vulnerability can be exploited by attackers to execute malicious code on the server, potentially leading to data breaches or unauthorized access to sensitive information.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
If upgrading is not immediately possible, consider implementing input validation and sanitization to mitigate the risk of deserialization attacks. Additionally, avoid using untrusted data sources for deserialization processes.
Conclusion
CVE-2013-7489 poses a significant risk to applications using the Beaker library due to its potential for arbitrary code execution. It is crucial for developers to upgrade to a secure version of Beaker and implement best practices for data handling to protect their applications from exploitation.
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FAQ
CVE-2013-7489 is a vulnerability in the Beaker library that allows for arbitrary code execution through the deserialization of untrusted data.
All versions of Beaker up to and including 1.11.0 are affected by this vulnerability.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Simply upload your manifest file like package-lock.json to check for vulnerabilities.
Exploitation of this vulnerability can lead to arbitrary code execution, allowing attackers to gain unauthorized access to systems and sensitive data.
Yes, implementing input validation and avoiding the use of untrusted data for deserialization can help mitigate the risks associated with this vulnerability.
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