VirtualBox VirtualKD buffer overflow bug - CVE-2017-10233 Debugger security is not a new topic of discussion There are couple of awesome research by j00ru [2] and Alex [3] published already VirtualKD is a solution to improve Windows kernel debugging performance In order to support this, VirtualBox has a small device in src/VBox/Devices/Misc/VirtualKDcpp This device is not