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CVE-2014-6271 PoC — GNU Bash 远程代码执行漏洞

Source
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
Ansible role to check the CVE-2014-6271 vulnerability
Readme
# bash-fix-exploit

- A tiny role that checks to see if the CVE-2014-6271 exploit is still valid
- Use at your own risk...
- Read about the exploit here: https://community.rapid7.com/community/infosec/blog/2014/09/25/bash-ing-into-your-network-investigating-cve-2014-6271 
## Requirements

- Assumes that you're using bash as your shell

## Role Variables

- update_bash - defaults to "no". If "yes", then bash will be updated on RedHat based systems

## Dependencies

None

## Example Playbook

```yaml
- hosts: all
  sudo: yes
  roles:
    - role: bash-fix-exploit 
```

## License

MIT

## Author Information

Tony Welder
tony.wvoip@gmail.com
File Snapshot

[4.0K] /data/pocs/934a7d7bd71c6ccb7dea9e89e6961b906238aceb ├── [4.0K] defaults │   └── [ 69] main.yml ├── [1.1K] LICENSE ├── [4.0K] meta │   └── [ 289] main.yml ├── [ 646] README.md ├── [4.0K] tasks │   └── [ 422] main.yml └── [ 57] test.yml 3 directories, 6 files
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