CVE-2023-24459: Missing permission check in Jenkins BearyChat Plugin
Summary
CVE-2023-24459: Missing permission check in Jenkins BearyChat Plugin. Affects org.jenkins-ci.plugins:bearychat versions < 3.0.2. No fix is published. How to fix ↓
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Background
The Jenkins BearyChat Plugin is a Maven package that integrates Jenkins, an open-source automation server, with BearyChat, a team communication tool. This plugin allows users to send notifications and messages to BearyChat channels directly from Jenkins. It provides a convenient way to keep teams informed about build statuses, test results, and other important events in the Jenkins environment.
Vulnerability Detail
The Jenkins BearyChat Plugin version 3.0.2 and earlier suffer from a missing permission check vulnerability. This vulnerability allows attackers with Overall/Read permission to connect to a URL specified by the attacker. By exploiting this vulnerability, an attacker can potentially perform unauthorized actions or gain unauthorized access to sensitive information. The vulnerability has a CVSS score of 6.5, indicating a moderate severity level.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can revoke the Overall/Read permission from potentially untrusted users. By limiting the access to Overall/Read permission, the risk of exploitation can be mitigated. However, this workaround may impact legitimate users who require Overall/Read permission for their tasks.
Conclusion
The Jenkins BearyChat Plugin version 3.0.2 and earlier are affected by a moderate severity vulnerability that allows attackers with Overall/Read permission to connect to an attacker-specified URL. To mitigate the risk, it is recommended to upgrade to version 3.0.3 or later. Users can also use the Vulert Playground to check if their Jenkins installation is affected. For additional support and guidance, contact DevNack.com.
See every vulnerability recorded for org.jenkins-ci.plugins:bearychat →
FAQ
This vulnerability allows attackers with Overall/Read permission to connect to an attacker-specified URL. Depending on the attacker's intentions, this can lead to unauthorized actions, data leakage, or further exploitation of the Jenkins environment.
You can use the Vulert Playground at Vulert Scanner to check if your Jenkins installation is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities, using just the pom.xml file.
Yes, a fix is available for this vulnerability. Users should upgrade the Jenkins BearyChat Plugin to version 3.0.3 or later to mitigate the risk of exploitation.
As a temporary workaround, users can revoke the Overall/Read permission from potentially untrusted users. However, this workaround may impact legitimate users who require Overall/Read permission for their tasks.
For further support on vulnerability remediation, you can contact info@devnack.com. They can provide guidance and assistance in addressing this vulnerability.
References
Related vulnerabilities
Recent vulnerabilities recorded for org.jenkins-ci.plugins:bearychat.
