CVE-2021-4034 PoC — polkit 缓冲区错误漏洞

Source

https://github.com/TotallyNotAHaxxer/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

POC for the priv esc exploit in PKEXEC [ CVE -2021-4034 ] ( needs fixing, not the best) Converted into go

Readme

# CVE-2021-4034
POC for the priv esc exploit in PKEXEC [ CVE -2021-4034 ] ( needs fixing, not the best) Converted into go

`make all && ./pwnkit && make clean`

File Snapshot


 [4.0K]  /data/pocs/e92dbb93556028e43fdd7ab2eefcf4e0c3e2d580
├── [ 327]  conversion-mod.c
├── [1.0K]  LICENSE
├── [ 363]  Makefile
├── [6.8K]  pwnkit.go
└── [ 160]  README.md

0 directories, 5 files

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