CVE-2021-4034 PoC — polkit 缓冲区错误漏洞

Source

https://github.com/Nero22k/CVE-2021-4034

Associated Vulnerability

Title:polkit 缓冲区错误漏洞 (CVE-2021-4034)
Description:polkit是一个在类 Unix操作系统中控制系统范围权限的组件。通过定义和审核权限规则，实现不同优先级进程间的通讯。 polkit 的 pkexec application存在缓冲区错误漏洞，攻击者可利用该漏洞通过精心设计环境变量诱导pkexec执行任意代码。成功执行攻击后，如果目标计算机上没有权限的用户拥有管理权限，攻击可能会导致本地权限升级。

Description

Dirty PoC for CVE-2021-4034 (Pwnkit)

Readme

# CVE-2021-4034
Dirty PoC for CVE-2021-4034 (Pwnkit)

Full credits to Qualys Team [https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034](https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034)

File Snapshot


 [4.0K]  /data/pocs/357e2c0ca8eb311bbc490f52d273ee1d12475579
├── [ 523]  exploit.c
├── [ 345]  payload.c
└── [ 401]  README.md

0 directories, 3 files

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