A Samsung special this week, starting off with two Samsung specific vulnerabilities, one in the baseband chip for code execution. And a stack based overflow in the RILD service handler parsing IPC calls from the baseband chip for a denial of service. Lastly a Mali GPU driver use-after-free. Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/230.html [00:00:00] Introduction [00:00:27] Humble Tech Book Bundle: Hacking 2023 by No Starch [00:08:15] CVE-2023-21517: Samsung Baseband LTE ESM TFT Heap Buffer Overflow [00:18:10] CVE-2023-30644: Samsung RIL Stack Buffer Overflow [00:24:58] Arm Mali r44p0: UAF by freeing waitqueue with elements on it [00:31:55] A Detailed Look at Pwn2Own Automotive EV Charger Hardware 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