CVE-2019-14745 PoC — radare2 命令注入漏洞

Source

https://github.com/xooxo/CVE-2019-14745

Associated Vulnerability

Title:radare2 命令注入漏洞 (CVE-2019-14745)
Description:In radare2 before 3.7.0, a command injection vulnerability exists in bin_symbols() in libr/core/cbin.c. By using a crafted executable file, it's possible to execute arbitrary shell commands with the permissions of the victim. This vulnerability is due to improper handling of symbol names embedded in executables.

Description

weaponized radare2 vulnerability found by @CaptnBanana and blenk92

Readme

# CVE-2019-14745
weaponized radare2 vulnerability (CVE-2019-14745 assigned) found by @CaptnBanana and blenk92

For details about vulnerability, read https://bananamafia.dev/post/r2-pwndebian/

# Usage
First of all, you need Python bindings of LIEF (https://lief.quarkslab.com/)
Then, run script as:

`python nukeradare2.py <binary_name> <one of the symbols of that binary> <shell command>`

This will create a binary with nuked_ as prefix. Run it with:

`radare2 -c "ood" <nuked_binary>`

or give "ood" as a command in radare2. Note that radare2 will run your command twice.

File Snapshot


 [4.0K]  /data/pocs/d5808fcaa551038bd27c27420bfbd16d061d8f75
├── [1.0K]  LICENSE
├── [ 459]  nukeradare2.py
└── [ 575]  README.md

0 directories, 3 files

Shenlong Bot has cached this for you

Remarks

1. It is advised to access via the original source first.

2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.

View subscription plans →

Goal Reached Thanks to every supporter — we hit 100%!