CVE-2014-6271 PoC — GNU Bash 远程代码执行漏洞

Source

https://github.com/internero/debian-lenny-bash_3.2.52-cve-2014-6271

Associated Vulnerability

Title:GNU Bash 远程代码执行漏洞 (CVE-2014-6271)
Description:GNU Bash是美国软件开发者布莱恩-福克斯（Brian J. Fox）为GNU计划而编写的一个Shell（命令语言解释器），它运行于类Unix操作系统中（Linux系统的默认Shell），并能够从标准输入设备或文件中读取、执行命令，同时也结合了一部分ksh和csh的特点。 GNU Bash 4.3及之前版本中存在安全漏洞，该漏洞源于程序没有正确处理环境变量值内的函数定义。远程攻击者可借助特制的环境变量利用该漏洞执行任意代码。以下产品和模块可能会被利用：OpenSSH sshd中的ForceComman

Description

Debian Lenny Bash packages with cve-2014-6271 patches (i386 and amd64)

Readme

debian-lenny-bash_3.2.52-cve-2014-6271
======================================

Debian Lenny Bash packages with cve-2014-6271 patches (i386 and amd64)

You can test the flaw by running:

env x='() { :;}; echo vulnerable' bash -c "echo this is a test"

File Snapshot


 [4.0K]  /data/pocs/af1d976e4cdd013e9580b058c5b307fccf4e7ac8
├── [628K]  bash_3.2.52-cve-2014-6271_amd64.deb
├── [581K]  bash_3.2.52-cve-2014-6271_i386.deb
└── [ 250]  README.md

0 directories, 3 files

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