[binary] Pwning WD NAS, NetGear Routers, and Overflowing Kernel Pages

Published: March 31, 2022, midnight

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/pwning-wd-nas-netgear-routers-and-overflowing-kernel-pages.html

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Plenty of exploit strategy talk this week with vulnerabilities and complete exploits targeting a NAS, a router, and a Linux Kernel module with a page-level overflow.

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[00:00:26] Spot the Vuln - Normalized Regex

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[00:01:52] Remote Code Execution on Western Digital PR4100 NAS (CVE-2022-23121)

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[00:07:10] Defeating the Netgear R6700v3

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[00:18:36] Exploit esp6 modules in Linux kernel [CVE-2022-27666]

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[00:27:17] Racing against the clock -- hitting a tiny kernel race window

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