Malicious Package in asycn - Remote Code Execution
Summary
GHSA-h26f-j4mv-84g7: Malicious Package in asycn. Affected versions are not published. No fix is published. How to fix ↓
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Background
The asycn package is an npm package used for asynchronous programming in Node.js applications. It provides utilities and functions to handle asynchronous operations. However, all versions of the asycn package were found to contain a malicious package that was typosquatting a popular package with a similar name. This malicious package tracked users who installed it and uploaded information to a remote server. The uploaded information included the name of the downloaded package, the name of the intended package, the Node.js version, and whether the process was running with sudo privileges. The package did not compromise the system further.
Vulnerability Detail
The vulnerability in the asycn package allowed for remote code execution due to the inclusion of the malicious package. By installing the incorrect package, users unknowingly exposed their systems to potential attacks. The malicious package tracked user information and sent it to a remote server, which could lead to privacy breaches and unauthorized access. The severity of this vulnerability is rated as CRITICAL with a CVSS score of 9.8.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The asycn package contained a malicious package that typosquatted a popular package, compromising user privacy and potentially exposing systems to unauthorized access. To mitigate this vulnerability, remove the package from your dependencies and ensure correct package names during installation. Regularly updating packages and staying informed about security advisories is crucial. For further support on vulnerability remediation, contact DevNack.com.
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FAQ
The asycn package is used for asynchronous programming in Node.js applications. It provides utilities and functions to handle asynchronous operations, making it easier to write asynchronous code.
The malicious package in asycn typosquatted a popular package and tracked users who installed it. It uploaded information to a remote server, including the name of the downloaded package, the name of the intended package, the Node.js version, and whether the process was running with sudo privileges. However, there is no evidence of further compromise beyond the data collection.
The potential ramifications of this vulnerability include privacy breaches, unauthorized access, and potential misuse of the collected information. Attackers could use the gathered data to target specific systems or exploit vulnerabilities in other components of the system.
To mitigate the risk of typosquatting attacks, always double-check the package names before installation. Pay attention to the spelling and ensure that you are installing the intended package. Verifying the package's popularity, maintainer reputation, and reading user reviews can also help identify potential typosquatting attempts.
If you have installed the malicious asycn package, it is recommended to remove it immediately from your dependencies. Additionally, consider monitoring your system for any suspicious activities and take appropriate actions to secure your environment.
References
Related vulnerabilities
Recent vulnerabilities recorded for asycn.
