CVE-2024-4496

Summary

CVE-2024-4496 is a newly disclosed critical vulnerability affecting Tenda i21 devices running firmware version 1.0.0.14(4656). The issue lies in the function formWifiMacFilterSet, where a stack-based buffer overflow can be triggered by manipulating the argument ssidIndex. This vulnerability can be exploited remotely, making it a significant threat. The exploit for this vulnerability has been made public, increasing the risk of potential attacks. The researcher who discovered this issue assigned it the identifier VDB-263285. Unfortunately, the vendor was contacted about the disclosure but did not respond, leaving users of affected devices vulnerable.

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