We've got a few Windows bugs this week, but first a fun off-by-one null-byte write. Then we jump into a containerized registry escape, a browser escape with a very simple bug buried deep in the browser, and a kernel bug.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/224.html

[00:00:00] Introduction

[00:00:20] Spot the Vuln - Minimax

[00:05:00] Weston Embedded uC-HTTP HTTP Server Host header parsing memory corruption vulnerability

[00:14:49] Windows Kernel containerized registry escape through integer overflows in VrpBuildKeyPath and other weaknesses

[00:20:04] Escaping the sandbox: A bug that speaks for itself

[00:37:07] Exploiting Windows Kernel Wild Copy With User Fault Handling [CVE-2023–28218]

The DAY[0] Podcast episodes are streamed live on Twitch twice a week:

-- Mondays at 3:00pm Eastern (Boston) we focus on web and more bug bounty style vulnerabilities

-- Tuesdays at 7:00pm Eastern (Boston) we focus on lower-level vulnerabilities and exploits.

We are also available on the usual podcast platforms:

-- Apple Podcasts: https://podcasts.apple.com/us/podcast/id1484046063

-- Spotify: https://open.spotify.com/show/4NKCxk8aPEuEFuHsEQ9Tdt

-- Google Podcasts: https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy9hMTIxYTI0L3BvZGNhc3QvcnNz

-- Other audio platforms can be found at https://anchor.fm/dayzerosec

You can also join our discord: https://discord.gg/daTxTK9

[binary] A Bundle of Windows Bugs 46:05 Share

Day[0]

Shownotes Transcript

[binary] A Bundle of Windows Bugs