[binary] kCTF Changes, LogMeIn, and wlan VFS Bugs

Published: Feb. 14, 2024, noon

Google makes some changes to their kCTF competition, and a few kernel bugs shake out of the LogMeIn and wlan VFS drivers.

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Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/242.html

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[00:00:00] Introduction

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[00:00:29] Netfilter Tables Removed from kCTF

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[00:20:23] LogMeIn / GoTo LMIInfo.sys Handle Duplication

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[00:27:20] Several wlan VFS read handlers don't check buffer size leading to userland memory corruption

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[00:32:35] International Journal of Proof-of-Concept or Get The Fuck Out (PoC||GTFO) - 0x22

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[00:34:15] Exploring AMD Platform Secure Boot

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