[binary] Attacking VirtualBox and Malicious Chess

This week we we've got a neat little printer corruption, a probably unexploitable stockfish bug, though we speculate about exploitation a bit. Then into a VirtualBox escape bug, and an Andreno "vulnerability".

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/212.html

[00:00:00] Introduction

[00:01:31] Spot the Vuln - To Upload or Not To Upload

[00:05:25] The printer goes brrrrr, again!

[00:09:34] [Stockfish] Increase MAX_MOVES to prevent buffer overflow and stack corruption

[00:27:53] Analysis of VirtualBox CVE-2023-21987 and CVE-2023-21991

[00:37:09] Qualcomm Adreno/KGSL: secure buffers are addressable by all GPU users

[00:43:37] RET2ASLR - Leaking ASLR from return instructions

[00:46:13] Apple Fails to Fully Reboot iOS Simulator Copyright Case

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