[binary] RetSpill, A Safari Vuln, and Steam RCE

Day[0]

Content provided by dayzerosec. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by dayzerosec or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.

1+ y ago 56:51

MP3•Episode home

A bit of a rambling episode to finish off 2023, we talk about some Linux kernel exploitation research (RetSpill) then get into several vulnerabilities. A type confusion in QNAP QTS5, a JavaScriptCore bug in Safari, and several issues in Steam's Remote Play protocol.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/232.html

[00:00:00] Introduction

[00:02:00] RetSpill - Igniting User-Controlled Data to Burn Away Linux Kernel Protections

[00:12:23] QNAP QTS5 – /usr/lib/libqcloud.so JSON parsing leads to RCE

[00:19:53] Safari, Hold Still for NaN Minutes!

[00:31:00] Achieving Remote Code Execution in Steam: a journey into the Remote Play protocol

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

281 episodes

#Tech #dayzerosec