Benjamin Gnahm

The issue involves the `IOFireWireAVC` component and allows attackers to execute arbitrary code in a privileged context via a crafted app that leverages a race condition. This is related to synchronization errors when using a shared resource, which can be exploited by an attacker to execute arbitrary code with kernel privileges using a specially crafted application.

The issue involves the IOFireWireFamily component and allows attackers to bypass intended memory-read restrictions via a crafted app.

The issue involves the `IOFireWireAVC` component and allows local users to gain privileges or cause a denial of service (memory corruption) via unspecified vectors. It is caused by a buffer overflow in memory, which can be exploited by a local attacker to elevate privileges or cause a denial of service.

The issue allows local users to gain SYSTEM privileges via a Trojan horse `SspiCli.dll` or `USERENV.dll` file or possibly other unspecified DLL files, due to a weak ACL for the HiSuite service directory.