CVE-2019-5786 PoC — Google Chrome FileReader 资源管理错误漏洞

Source

Associated Vulnerability

Description

FileReader Exploit

Readme

CVE-2019-5786 Chrome 72.0.3626.119 stable FileReader UaF exploit for Windows 7 x86. 

This exploit uses site-isolation to brute-force the vulnerability. iframe.html is the wrapper script that loads the exploit, contained in the other files, repeatedly into an iframe.

* host iframe.html on one site and exploit.html, exploit.js and wokrer.js on another. Change line 13 in iframe.html to the URL of exploit.html
* start chrome with the --no-sandbox argument
* navigate to iframe.html

File Snapshot

 [4.0K]  /data/pocs/b8f461d499721825f959801599e5c10a7986ba7d
├── [ 219]  exploit.html
├── [ 11K]  exploit.js
├── [1.1K]  iframe.html
├── [ 483]  README.md
└── [  30]  worker.js

0 directories, 5 files

Remarks