[binary] Bypassing Chromecast Secure-Boot and Exploiting Factorio

A bit of a game special this week, with a Counter-Strike: Global Offensive vulnerability and an exploit for Factorio. We also have a Linux kernel bug and a Chromecast secure-boot bypass with some hardware hacking mixed in. Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/236.html [00:00:00] Introduction [00:00:25] Exploring Counter-Strike: Global Offensive Attack Surface [00:26:22] Exploiting a Factorio Buffer Overflow [00:31:46] io_uring: __io_uaddr_map() handles multi-page region dangerously [00:39:25] Chromecast with Google TV (1080P) Secure-Boot Bypass [00:51:58] exploits.club 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