IT

Tracker / CVE-2024-21892

CVE-2024-21892

High 7.8

On Linux, Node.js ignores certain environment variables if those may have been set by an unprivileged user while the process is running with elevated privileges with the only exception of CAP_NET_BIND_SERVICE. Due to a bug in the implementation of this exception, Node.js incorrectly applies this exception even when certain other capabilities have been set. This allows unprivileged users to inject code that inherits the process's elevated privileges.

Affected products and versions

nodejs node.js · 18.0.0 → 18.19.1
nodejs node.js · 20.0.0 → 20.11.1
nodejs node.js · 21.0.0 → 21.6.2

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References