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CVE-2009-4118

Description

The StartServiceCtrlDispatcher function in the cvpnd service (cvpnd.exe) in Cisco VPN client for Windows before 5.0.06.0100 does not properly handle an ERROR_FAILED_SERVICE_CONTROLLER_CONNECT error, which allows local users to cause a denial of service (service crash and VPN connection loss) via a manual start of cvpnd.exe while the cvpnd service is running.

POC

Reference

- http://packetstormsecurity.org/0911-exploits/sybsec-adv17.txt

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/CVEDB/PoC-List

- https://github.com/CVEDB/awesome-cve-repo