Sicherheitslücke in FreeBSD, die über ein bösartiges USB-Gerät ausgenutzt wird
In FreeBSD, a vulnerability in the USB stack (CVE-2020-7456) has been fixed, which allows for code execution at the kernel level or in user space when a malicious USB device is connected to the system. USB HID (Human Interface Device) descriptors can place and retrieve the current state, allowing the descriptions of elements to be grouped into multi-level hierarchies. FreeBSD supports up to 4 such levels of retrieval. If the level is not […]
