Apple macOSiOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free

Apple macOSiOS Kernel 10.12.3 16D32 - Bad Locking in necpopen Use-After-Free / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap...

macOS / iOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free Exploit

Exploit for multiple platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code fr...

MacOS/iOS kernel uaf due to bad locking in necp_open (CVE-2017-2478)

necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code from necpopen: error = fallocp, &fp, &fd, vfscontextcurrent; --------------------- a if error != 0 goto done; if fddata =...

Apple macOS/iOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code from necpopen: error = fallocp, &fp, &fd,...