CVE-2019-5483: Sensitive Data Exposure in seneca
Summary
CVE-2019-5483: Sensitive Data Exposure in seneca. Affects seneca versions < 3.9.0. Fixed in 3.9.0. How to fix ↓
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Background
Seneca is an npm package that provides a microservices toolkit for Node.js. It allows developers to build scalable and modular applications by breaking down complex systems into smaller, independent services. Seneca is widely used in the Node.js ecosystem for its simplicity and flexibility. However, versions prior to 3.9.0 are vulnerable to a sensitive data exposure issue.
Vulnerability Detail
The vulnerability in seneca arises when a process using the package crashes, causing all environment variables to be printed. This can potentially leak sensitive data such as access keys, especially in scenarios where log-monitoring systems store the error output. An attacker with access to this information could exploit it to gain unauthorized access or perform other malicious activities. The vulnerability has been assigned a severity level of LOW and is categorized under CWE-209.
How To Fix
Minimum fixed version
3.9.0
This is the first release that contains the fix.
npm install seneca@3.9.0Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
The vulnerability in seneca can lead to sensitive data exposure when a process crashes, potentially leaking access keys and other sensitive information. It is crucial to upgrade to version 3.9.0 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for seneca →
FAQ
Seneca is an npm package that provides a microservices toolkit for Node.js. It allows developers to build scalable and modular applications by breaking down complex systems into smaller, independent services.
Sensitive data exposure refers to a vulnerability where sensitive information, such as access keys or passwords, is unintentionally exposed to unauthorized individuals or systems.
If a process using the seneca package crashes, all environment variables, including potentially sensitive data, are printed. An attacker with access to this information could exploit it to gain unauthorized access or perform other malicious activities.
This vulnerability has been assigned a severity level of LOW.
Yes, upgrading to version 3.9.0 or later of the seneca package fixes this vulnerability.
