CVE-2024-27983 PoC — Node.js 安全漏洞

Source

https://github.com/lirantal/CVE-2024-27983-nodejs-http2

Associated Vulnerability

Title:Node.js 安全漏洞 (CVE-2024-27983)
Description:Node.js是一个开源、跨平台的 JavaScript 运行时环境。 Node.js 18.x版本、20.x版本和21.x版本存在安全漏洞，该漏洞源于攻击者可以通过发送少量HTTP/2帧数据包，使服务器完全不可用。

Description

CVE-2024-27983 this repository builds up a vulnerable HTTP2 Node.js server (`server-nossl.js`) based on CVE-2024-27983 which exploits a continuation flood vulnerability in HTTP2 servers.

Readme

This repository builds up a vulnerable HTTP2 Node.js server (`server-nossl.js`) based on CVE-2024-27983 which exploits a continuation flood vulnerability in HTTP2 servers.

Notes:

- `server.js` is found not vulnerable due to the use of SSL certificates.
- `server-nossl.js` is vulnerable to the continuation flood attack.
- `client.js` is a small client script to test the HTTP2 server.
- `exploits/` contains the exploit code for the vulnerability based on the [HackerOne report](https://hackerone.com/reports/2319584).

File Snapshot


 [4.0K]  /data/pocs/b2eecedc768385ec8e4e5a558a8a9b3808fca7cf
├── [ 571]  client.js
├── [ 521]  Dockerfile
├── [4.0K]  exploit
│   ├── [2.8K]  exploit2.go
│   ├── [ 127]  go.mod
│   ├── [ 308]  go.sum
│   ├── [3.9M]  http2-node-exploit
│   ├── [  40]  README.md
│   └── [7.9M]  Screen_Recording_2024-01-15_at_15.40.42.mov
├── [ 427]  fastify-stock-server.js
├── [ 10K]  LICENSE
├── [1.1K]  localhost-cert.pem
├── [1.7K]  localhost-privkey.pem
├── [ 274]  package.json
├── [ 522]  README.md
├── [ 485]  server.js
├── [ 520]  server-nossl.js
└── [ 302]  start.sh

1 directory, 17 files

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