A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A malicious application may be able to determine kernel memory layout.
No PoCs from references.
- https://github.com/0xT11/CVE-POC
- https://github.com/alphaSeclab/sec-daily-2019
- https://github.com/developer3000S/PoC-in-GitHub
- https://github.com/hectorgie/PoC-in-GitHub
- https://github.com/maldiohead/CVE-2019-8540