A Series of Windows Kernel Bugs in a Single Function
Introduction
During the analysis of Windows kernel vulnerabilities, I’ve recognized more than 5 bugs have existed in a single function EtwpNotifyGuid. The bugs are CVE-2020-1033, CVE-2020-1034, CVE-2021- 1662, CVE-2021-1682 and so on. It is so amazing fact that more than 5 bugs exists in a single Windows kernel function.
This post will deep dive into the details of the vulnerabilities and the fixes released by Microsoft.
FleTime
