CVE-2017-9606 PoC — Infotecs ViPNet Client和Coordinator 权限许可和访问控制问题漏洞

Source

https://github.com/Houl777/CVE-2017-9606

Associated Vulnerability

Title:Infotecs ViPNet Client和Coordinator 权限许可和访问控制问题漏洞 (CVE-2017-9606)
Description:Infotecs ViPNet Client和Coordinator都是德国Infotecs公司的产品。Infotecs ViPNet Client是一套基于软件的VPN解决方案的客户端；Coordinator是服务端。 Infotecs ViPNet Client和Coordinator 4.3.2-42442之前的版本中存在安全漏洞，该漏洞源于错误的文件夹权限和缺少完整性和身份验证检测。本地攻击者可通过向更新文件夹中安置恶意的ViPNet更新文件利用该漏洞获取特权。

Readme

# CVE-2017-9606
Due to insufficient of checking integrity, authenticity and low user rights on update folder local user can craft fake ViPNet update files
with arbitrary execution code and place them in ViPNet update folder.
After placing fake update files in ViPNet update folder, ViPNet update system executes them with system or local admin rights

3.x - With local admin rights

4.x - With system rights

Affected Versions:

ViPNet Client/Coordinator for windows - All 4.x and 3.x versions lower than 4.3.2 (42442).

ViPNet Client/Coordinator for windows version 2.x not checked due to outdated version, but could be affected.

Recommendations:

Corrected in ViPNet Client/coordinator 4.3.2 (42442) and higher

For other versions could be applied ViPNet SysLocker to avoid this vulnerability

File Snapshot


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