Remote Stack-Based Buffer Overflow in Tenda 4G300 Router

CVE-2024-4168

Summary

A critical security vulnerability has been identified in the Tenda 4G300 router, specifically affecting version 1.01.42. The flaw resides in the sub_4260F0 function, where improper handling of input arguments can lead to a stack-based buffer overflow. This vulnerability allows remote attackers to exploit the affected system by manipulating the upfilen parameter, potentially leading to arbitrary code execution or device compromise. Despite early disclosure attempts to Tenda, there has been no response from the vendor regarding this serious issue.

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