CVE-2022-34801: Cleartext Storage of Sensitive Information in Jenkins Build Notifications Plugin
Summary
CVE-2022-34801: Cleartext Storage of Sensitive Information in Jenkins Build Notifications Plugin. Affects tools.devnull:build-notifications versions < 1.5.0. No fix is published. How to fix ↓
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Background
Jenkins Build Notifications Plugin is a Maven package that provides functionality for transmitting build notifications in Jenkins. It is commonly used to send notifications about build status and progress. The plugin allows users to configure global Jenkins settings, including tokens used for authentication and authorization. These tokens are stored in plain text, making them vulnerable to exposure.
Vulnerability Detail
The vulnerability in Jenkins Build Notifications Plugin 1.5.0 and earlier lies in the transmission of tokens in plain text as part of the global Jenkins configuration form. This means that if an attacker gains access to the configuration file, they can easily extract the tokens and potentially misuse them. The exposure of these tokens can lead to unauthorized access, data breaches, and other security incidents.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can manually encrypt the tokens before entering them in the global Jenkins configuration form. This can be done using encryption tools or libraries available in the programming language used for Jenkins. By encrypting the tokens, even if the configuration file is compromised, the tokens will remain secure.
Conclusion
The vulnerability in Jenkins Build Notifications Plugin exposes sensitive tokens used for authentication and authorization. Upgrading to the latest version of the plugin or manually encrypting the tokens can mitigate the risk of exposure. It is important to take immediate action to protect your Jenkins installation and prevent unauthorized access or data breaches. For further support and guidance, contact DevNack.com.
See every vulnerability recorded for tools.devnull:build-notifications →
FAQ
The vulnerability allows attackers to extract sensitive tokens used for authentication and authorization in Jenkins. This can lead to unauthorized access, data breaches, and other security incidents.
You can use the Vulert Playground at Vulert Scanner to check if your Jenkins installation is affected by this vulnerability. Simply provide your pom.xml file, and Vulert will analyze it in real-time and alert you if any open-source vulnerabilities, including this one, are found.
Yes, a fix is available in Jenkins Build Notifications Plugin version 1.5.1 and later. It is recommended to upgrade to the latest version to ensure the tokens are encrypted and protected from exposure.
Yes, as a temporary workaround, you can manually encrypt the tokens before entering them in the global Jenkins configuration form. This will add an extra layer of security and protect the tokens even if the configuration file is compromised.
For further support on vulnerability remediation and securing your Jenkins installation, you can reach out to info@devnack.com. Our team of experts will be happy to assist you.
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