The Android permission management system has already suffered from several vulnerabilities in the past. Such weaknesses can grant dangerous permissions to a malevolent application, an example being CALL_LOG, which gives access to all incoming and outgoing calls.

This post dives into the Android permission system and how a solver was leveraged to find new vulnerabilities. With this approach, a privilege escalation was identified, which was fixed and assigned CVE-2023-20947 by Google.

This is the third installment in my three-part series of articles on fuzzing Microsoft’s RDP client, where I explain a bug I found by fuzzing the smart card extension.

This is the second installment in my three-part series of articles on fuzzing Microsoft’s RDP client. I will explain a bug I found by fuzzing the printer sub-protocol, and how I exploited it.

This article begins my three-part series on fuzzing Microsoft’s RDP client. In this first installment, I set up a methodology for fuzzing Virtual Channels using WinAFL and share some of my findings.