This whitepaper analyzes a privilege escalation vulnerability in the Microsoft .NET framework as noted in MS15-118.
You can download it from the following link: https://packetstormsecurity.com/files/download/149225/Microsoft-.NET-Framework-CVE-2015-6099.pdf
Source: https://packetstormsecurity.com/files/149225/Microsoft-.NET-Framework-CVE-2015-6099-Analysis.html