Podcasts Technology Day[0] [binary] A SNIProxy Bug and a Samsung NPU Double Free

[binary] A SNIProxy Bug and a Samsung NPU Double Free

Published: April 6, 2023, midnight

Just a few bugs this week, a classic buffer overflow because of an unbounded copy in SNIProxy. mast1c0re Part 2 with a few more easy vulnerability but some more complex and difficult exploitation. And a Samsung NPU in-the-wild double free.

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Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/202.html

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[00:00:00] Introduction

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[00:00:24] Spot The Vuln - Operational Set

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[00:03:37] SNIProxy wildcard backend hosts buffer overflow vulnerability

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[00:08:17] mast1c0re Part 2 - Compiler Attack

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[00:21:46] Samsung NPU device driver double free in Android [CVE-2022-22265]

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[00:41:52] CodeQL zero to hero part 1: the fundamentals of static analysis for vulnerability research

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