Stack-Based Buffer Overflow in NETGEAR Routers

CVE-2018-21172

Summary

Certain NETGEAR router models are susceptible to a stack-based buffer overflow caused by inadequate input validation for authenticated users. This vulnerability allows attackers to manipulate the memory of the affected device, potentially resulting in arbitrary code execution. The issue impacts several models including R7800, R9000, WNDR3700v4, WNDR4300, WNDR4300v2, WNDR4500v3, and WNR2000v5, all of which require specific firmware updates to mitigate the risk.

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