Important: Node.js 16 HTTP/2 DDoS Vulnerability
Summary
ALSA-2023:5850: Important: nodejs:16 security update. Affects nodejs versions < 1:16.20.2-3.module_el8.8.0+3653+c77a731f. Fixed in 1:16.20.2-3.module_el8.8.0+3653+c77a731f. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
Node.js is a software development platform that allows developers to build fast and scalable network applications using JavaScript. It is widely used for server-side and networking applications. The vulnerability affects Node.js versions 0 and above, specifically the HTTP/2 module.
Vulnerability Detail
The vulnerability (CVE-2023-44487) is related to the HTTP/2 protocol and can be exploited to launch a Distributed Denial of Service (DDoS) attack known as the Rapid Reset Attack. This attack can overwhelm HTTP/2 enabled web servers, causing them to become unresponsive and potentially leading to service disruption. The vulnerability has been assigned an important severity level.
How To Fix
Minimum fixed version
1:16.20.2-3.module_el8.8.0+3653+c77a731f
This is the first release that contains the fix.
sudo dnf update nodejsTip — 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. Updating to the fixed version is the recommended solution.
Conclusion
Node.js users are advised to update to the fixed version (16.20.2-3.module_el8.8.0+3653+c77a731f or later) to mitigate the HTTP/2 DDoS vulnerability. It is important to stay up-to-date with security patches to protect against potential attacks. For further support on vulnerability remediation, contact DevNack.com.
See every vulnerability recorded for nodejs →
FAQ
Node.js is a software development platform for building network applications using JavaScript.
The vulnerability can be exploited to launch a DDoS attack on HTTP/2 enabled web servers, potentially causing service disruption.
A Rapid Reset Attack is a type of DDoS attack that overwhelms a server by sending a large number of reset packets, causing it to become unresponsive.
The vulnerability affects Node.js versions 0 and above.
To update Node.js, follow the official documentation or use your package manager to install the latest version.
Related vulnerabilities
Recent vulnerabilities recorded for nodejs.
