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 before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.

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

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