Buffer Overflow Vulnerability in TP-LINK TL-WR840N Router

CVE-2022-26642

Summary

The TP-LINK TL-WR840N(ES)_V6.20 router has been identified to have a buffer overflow vulnerability associated with the X_TP_ClonedMACAddress parameter. This flaw may allow an attacker to send specially crafted inputs that exceed the buffer's capacity, potentially resulting in arbitrary code execution or denial of service. Users of this router model should be aware of the implications of this vulnerability and consider implementing appropriate security measures to protect their network.

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