---
id: 4573
title: "USB Fuzzing Basics: From fuzzing to bug reporting"
source_domain: blog.quarkslab.com
source_url: "https://blog.quarkslab.com/usb-fuzzing-basics-from-fuzzing-to-bug-reporting.html"
published_at: "2014-06-10T22:00:00Z"
tags: ["fuzzing", "windows", "vulnerability", "bug-reporting", "usb", "facedancer"]
phying_url: "https://phying.com/item/4573"
lang: en
---

# USB Fuzzing Basics: From fuzzing to bug reporting

## Summary

USB fuzzing walkthrough with a Facedancer-based rig (capture/replay, Radamsa mutation): mutating the bNumEndpoints field of a mass-storage descriptor blue-screened a fully patched Windows 8.1 x64.

## Intelligence Metadata

- **Sources:** blog.quarkslab.com
- **Published:** 2014-06-10T22:00:00Z
- **Original:** https://blog.quarkslab.com/usb-fuzzing-basics-from-fuzzing-to-bug-reporting.html
- **Phying News:** https://phying.com/item/4573