OS Command Injection in Node.js
Summary
CVE-2022-32212: A OS Command Injection vulnerability exists in Node.js versions. Affects nodejs across 2 version ranges.
< 0
>= c1da528bc25c9cc5a8240a7b4f136f5968f6e113, < c11b8215bd6388854efcc9302a7383c8c63b8127
No fix is published. How to fix ↓
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Background
Node.js is a popular JavaScript runtime built on Chrome's V8 JavaScript engine. It allows developers to build scalable and efficient network applications. Node.js is widely used for server-side scripting and is known for its event-driven architecture and non-blocking I/O model. However, a vulnerability has been discovered in Node.js versions prior to 14.20.0, 16.20.0, and 18.5.0 that allows for OS command injection.
Vulnerability Detail
The OS command injection vulnerability in Node.js arises from an insufficient IsAllowedHost check, which can be bypassed due to the improper validation of IP addresses. This flaw enables attackers to perform rebinding attacks by making malicious requests to the database server. By exploiting this vulnerability, an attacker can execute arbitrary commands on the target system, potentially leading to unauthorized access, data leakage, or further compromise of the system.
How To Fix
To fix this vulnerability, it is recommended to update Node.js to version 14.20.0, 16.20.0, or 18.5.0 or later. These versions include the necessary fixes to properly validate IP addresses and prevent the bypass of the IsAllowedHost check. Updating to the latest version of Node.js ensures that the vulnerability is mitigated.
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Workaround
As a temporary workaround, if updating Node.js is not immediately feasible, it is recommended to implement network-level protections such as firewalls or network access control lists (ACLs) to restrict access to the affected Node.js instances. Additionally, it is advised to review and validate any user-supplied input to prevent the injection of malicious commands.
Conclusion
The OS command injection vulnerability in Node.js versions prior to 14.20.0, 16.20.0, and 18.5.0 poses a significant risk to the security and integrity of affected systems. It is crucial to update Node.js to the recommended versions or apply network-level protections until the update can be performed. For further assistance or support in addressing this vulnerability, please contact DevNack.com.
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FAQ
This vulnerability allows attackers to execute arbitrary commands on the target system, potentially leading to unauthorized access, data leakage, or further compromise of the system.
Node.js versions prior to 14.20.0, 16.20.0, and 18.5.0 are affected by this vulnerability.
At the time of this report, there are no known public exploits specifically targeting this vulnerability. However, it is important to promptly update Node.js to mitigate the risk.
Yes, the CVSS score for this vulnerability is 8.1, indicating a high severity level.
For more information about this vulnerability, you can refer to the CVE-2022-32212 entry in the National Vulnerability Database (NVD) or the provided source link.
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