CVE-2025-70616

Vulnerability: CVE-2025-70616 affects the Wincor Nixdorf wnBios64.sys kernel driver (version 1.2.0.0). The IOCTL handler 0x80102058 copies user-supplied Options into a 40-byte stack buffer (Src[40]) without proper bounds checking, via memmove, enabling a stack-based buffer overflow. An attacker w...