CVE-2022-0144: Improper Privilege Management in shelljs
Summary
CVE-2022-0144: Improper Privilege Management in shelljs. Affects shelljs versions < 0.8.5. Fixed in 0.8.5. How to fix ↓
Also tracked for
- node-shelljs · Debian:11
The same CVE-2022-0144 is tracked separately for each ecosystem and vendor. Its fix information is the same; the package and affected versions differ.
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Background
shelljs is an npm package that provides a portable implementation of Unix shell commands for Node.js. It allows developers to execute shell commands programmatically. However, shelljs versions prior to 0.8.5 are vulnerable to Improper Privilege Management.
Vulnerability Detail
The vulnerability in shelljs arises from improper privilege management. Specifically, the 'shelljs.exec' function does not properly validate user input, which can lead to command injection attacks. An attacker could exploit this vulnerability to execute arbitrary commands with the privileges of the user running the vulnerable application. This could result in unauthorized access, data leakage, or even complete compromise of the system.
How To Fix
Minimum fixed version
0.8.5
This is the first release that contains the fix.
npm install shelljs@0.8.5Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is crucial to update to the fixed version of shelljs as soon as possible.
Conclusion
In conclusion, shelljs versions prior to 0.8.5 are vulnerable to Improper Privilege Management, which could allow an attacker to execute arbitrary commands with the privileges of the user running the vulnerable application. It is highly recommended to upgrade to shelljs version 0.8.5 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for shelljs →
FAQ
shelljs is an npm package that provides a portable implementation of Unix shell commands for Node.js. It allows developers to execute shell commands programmatically.
Improper Privilege Management refers to a vulnerability where an application does not properly enforce or manage user privileges. In the case of shelljs, the 'shelljs.exec' function does not properly validate user input, which can lead to command injection attacks.
This vulnerability could allow an attacker to execute arbitrary commands with the privileges of the user running the vulnerable application. This could result in unauthorized access, data leakage, or even complete compromise of the system.
To fix this vulnerability, it is recommended to upgrade to shelljs version 0.8.5 or later. Update your package.json file to specify the updated version of shelljs as a dependency and then run the package manager to install the latest version.
There is no known workaround for this vulnerability. It is crucial to update to the fixed version of shelljs as soon as possible.
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