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

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

2022/1/27
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Day[0]

Shownotes Transcript

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

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