Realtek HD Audio Codec Drivers RTKVHDA.sys and RTKVHDA64.sys before 6.0.1.5605 on Windows Vista allow local users to create, write, and read registry keys via a crafted IOCTL request.
Category : Permissions, Privileges, and Access Controls Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.