vulnerability

F5 Networks: CVE-2024-27983: K000139532: Node.js vulnerability CVE-2024-27983

Severity
9
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:C)
Published
04/09/2024
Added
05/13/2024
Modified
02/18/2025

Description

An attacker can make the Node.js HTTP/2 server completely unavailable by sending a small amount of HTTP/2 frames packets with a few HTTP/2 frames inside. It is possible to leave some data in nghttp2 memory after reset when headers with HTTP/2 CONTINUATION frame are sent to the server and then a TCP connection is abruptly closed by the client triggering the Http2Session destructor while header frames are still being processed (and stored in memory) causing a race condition.

Solution

f5-big-ip-upgrade-latest
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.