CVE-2025-32463 PoC — Sudo 安全漏洞

Source

https://github.com/lowercasenumbers/CVE-2025-32463_sudo_chroot

Associated Vulnerability

Title:Sudo 安全漏洞 (CVE-2025-32463)
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 1.9.17p1之前版本存在安全漏洞，该漏洞源于使用用户控制目录中的/etc/nsswitch.conf可能导致获取root访问权限。

Readme

# CVE-2025-32463 - sudo chroot

## Usage 
```
docker build -t cve .
docker run -it cve
./poc.sh
```
## Introduction
The vulnerability is a local privilege escalation that involves the Sudo chroot feature. Exploitation does not require any sudo rules to be defined for the user. As such, any local user could potential escalate to root if a vulnerable version of sudo is installed.

## Affected Versions
- Stable 1.9.14 - 1.9.17

Note: Sudo versions <=1.8.32 are not vulnerable becuase the chroot feature does not exist

## Acknowledgement
The CVE-2025-32463 Sudo chroot Elevation of Privilege Vulnerability was discovered by Rich Mirch of the Stratascale Cyber Research Unit. All the credit for the research and POC goes to him. Show some support and read the research here: https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot

File Snapshot


 [4.0K]  /data/pocs/96f5de95fdc7799913b470136e754b2a3cd49ea0
├── [ 583]  Dockerfile
├── [ 735]  poc.sh
└── [ 850]  README.md

0 directories, 3 files

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