[binary] NetUSB RCE, a Linux Kernel Heap Overflow, and an XNU Use-After-Free

What this episode covers

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/netusb-rce-a-kernel-heap-overflow-an-xnu-uaf.html Integer overflows and underflow this week, covering vulns from desktop Zoom clients, to kernel and some routers. [00:00:19] Spot the Vuln - One Verified JWT, Please [00:03:27] Zooming in on Zero-click Exploits [00:12:18] Zooming in on Zero-click Exploits [00:26:39] XNU kernel use-after-free in mach_msg [00:34:06] Linux kernel v5.1+ Heap buffer overflow in fs_context.c [00:36:03] Linux kernel v5.1+ Heap buffer overflow in fs_context.c [00:42:21] NetUSB RCE Flaw in Millions of End User Routers [CVE-2021-45608] [00:47:54] Humble Book Bundle: Cybersecurity by Wiley The DAY[0] Podcast episodes are streamed live on Twitch (@dayzerosec) 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. The Video archive can be found on our Youtube channel: https://www.youtube.com/c/dayzerosec You can also join our discord: https://discord.gg/daTxTK9 Or follow us on Twitter (@dayzerosec) to know when new releases are coming.

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