CVE-2024-4251

Summary

CVE-2024-4251 is a critical vulnerability affecting the Tenda i21 firmware version 1.0.0.14(4656). This issue lies in the fromDhcpSetSer function within the /goform/DhcpSetSe file, which allows for stack-based buffer overflow when manipulating the arguments dhcpStartIp, dhcpEndIp, dhcpGw, dhcpMask, dhcpLeaseTime, dhcpDns1, and dhcpDns2. The exploitation of this vulnerability can be executed remotely, and the exploit has been disclosed to the public. VDB-262142 is the identifier assigned to this issue, and despite early notification, the vendor has not yet responded.

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