Microsoft Windows Common Log File System Driver Elevation of Privilege Vulnerability Exploit (CVE-2024-38196)

The Common Log File System Driver (clfs.sys) present in Microsoft Windows is vulnerable to a memory corruption vulnerability. This module allows a local unprivileged user to execute arbitrary code with SYSTEM privileges by creating a specially crafted BLF file. The steps performed by the exploit are: Create a crafted BLF file Trigger the vulnerability to get an arbitrary read/write primitive Get SYSTEM privileges by replacing the current process token