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CVE-2020-8423 PoC — TP-Link TL-WR841N 缓冲区错误漏洞

Source
https://github.com/lnversed/CVE-2020-8423
Associated Vulnerability
Title:TP-Link TL-WR841N 缓冲区错误漏洞 (CVE-2020-8423)
Description:A buffer overflow in the httpd daemon on TP-Link TL-WR841N V10 (firmware version 3.16.9) devices allows an authenticated remote attacker to execute arbitrary code via a GET request to the page for the configuration of the Wi-Fi network.
Description
Research based on https://ktln2.org/2020/03/29/exploiting-mips-router/#testing-environment
Readme
# CVE-2020-8423
Research based on https://ktln2.org/2020/03/29/exploiting-mips-router/#testing-environment
hook.c is customized (especially open())
vmlinux version 2.6.31
File Snapshot

 [4.0K]  /data/pocs/c789b4106205d60691dcef189030a0b1f0b6d19d
├── [ 210]  cmd.txt
├── [ 13K]  hook.c
├── [8.4K]  hook.so
├── [ 171]  README.md
├── [3.4M]  TL-WR841N_V10_150310.zip
└── [4.9M]  vmlinux

0 directories, 6 files
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