CVE-2021-3156 PoC — Sudo 缓冲区错误漏洞

Source

https://github.com/Bad3r/CVE-2021-3156-without-ip-command

Associated Vulnerability

Title:Sudo 缓冲区错误漏洞 (CVE-2021-3156)
Description:Sudo是一款使用于类Unix系统的，允许用户通过安全的方式使用特殊的权限执行命令的程序。 Sudo 1.9.5p2 之前版本存在缓冲区错误漏洞，攻击者可使用sudoedit -s和一个以单个反斜杠字符结束的命令行参数升级到root。

Description

fork of worawit/CVE-2021-3156 exploit_nss.py modified to work with ifconfig instead of the ip command

Readme

# CVE-2021-3156-without-ip-command
fork of [worawit/CVE-2021-3156 exploit_nss.py](https://github.com/worawit/CVE-2021-3156/blob/main/exploit_nss.py) modified to work with ifconfig instead of the ip command

```sh
wget https://github.com/Bad3r/CVE-2021-3156-without-ip-command/raw/refs/heads/main/exploit_nss.py
# or
wget https://cdn.unsigned.sh/exploit_nss.py
```

File Snapshot


 [4.0K]  /data/pocs/8fb969f37e5e361b91ed0362a21ea5e5e5c73fd1
├── [9.4K]  exploit_nss.py
├── [1.5K]  LICENSE
└── [ 364]  README.md

0 directories, 3 files

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