CVE-2020-28442: Prototype Pollution in js-data
Summary
CVE-2020-28442: Prototype Pollution in js-data. Affects js-data versions < 3.0.10. Fixed in 3.0.10. How to fix ↓
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Background
js-data is an npm package that provides a set of utilities for working with data in JavaScript applications. It offers features like data modeling, querying, and caching. The package is widely used in various projects and provides a convenient way to manage data. However, versions prior to 3.0.10 are vulnerable to Prototype Pollution through the deepFillIn function.
Vulnerability Detail
Prototype Pollution is a vulnerability that occurs when an attacker can modify the prototype of an object and inject malicious properties or methods. In the case of js-data, the deepFillIn function is susceptible to this type of attack. An attacker can craft a specially crafted payload that, when processed by the function, can modify the prototype of objects and introduce unexpected behavior or execute arbitrary code. This can lead to various security issues, including remote code execution, data manipulation, or denial of service.
How To Fix
Minimum fixed version
3.0.10
This is the first release that contains the fix.
npm install js-data@3.0.10Tip — 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 the package as soon as possible.
Conclusion
The js-data package prior to version 3.0.10 is vulnerable to Prototype Pollution. This can have severe security implications, including remote code execution and data manipulation. It is crucial to update to the fixed version of the package (3.0.10 or later) to mitigate this vulnerability. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for js-data →
FAQ
Prototype Pollution is a vulnerability that allows an attacker to modify the prototype of an object and introduce malicious properties or methods.
js-data is an npm package that provides utilities for working with data in JavaScript applications. It offers features like data modeling, querying, and caching.
The impact of this vulnerability can vary depending on the attacker's intentions. It can lead to remote code execution, data manipulation, or denial of service.
To fix this vulnerability, update the js-data package to version 3.0.10 or later.
There is no known workaround for this vulnerability. Updating to the fixed version is the recommended solution.
References
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