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CVE-2009-4118 PoC — Cisco VPN客户端cvpnd服务整数溢出漏洞

Source
Associated Vulnerability
Title:Cisco VPN客户端cvpnd服务整数溢出漏洞 (CVE-2009-4118)
Description:Cisco VPN Client是美国思科(Cisco)公司的一套跨平台的VPN客户端软件。 Windows平台上的Cisco VPN客户端使用cvpnd.exe二进制程序作为服务进程,而cvpnd服务没有正确地实现StartServiceCtrlDispatcher功能。ERROR_FAILED_SERVICE_CONTROLLER_CONNECT 错误,本地用户可以通过从命令行调用cvpnd.exe服务触发整数溢出,导致中断所有活动的VPN会话。引发拒绝服务漏洞。
Description
Cisco VPN Client - Integer Overflow Denial of Service
Readme
# CVE-2009-4118
Cisco VPN Client - Integer Overflow Denial of Service

Exploit-DB publication at  https://www.exploit-db.com/exploits/10190/

# Cisco official Intelligence AlertID 19445 and Credits 

http://tools.cisco.com/security/center/viewAlert.x?alertId=19445

![cve-2009-4118](https://user-images.githubusercontent.com/3140111/40872784-98bb237a-6654-11e8-9a77-7fb94a8edf1d.png)

# Author 
Alex Hernandez aka <em><a href="https://twitter.com/_alt3kx_" rel="nofollow">(@\_alt3kx\_)</a></em>
File Snapshot

[4.0K] /data/pocs/d99f9cfe4a81b953965ea1739dcf68adbc455e0e ├── [6.6K] CVE-2009-4118.txt ├── [ 34K] LICENSE.txt └── [ 495] README.md 0 directories, 3 files
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