CVE-2024-4251: Tenda i21 DhcpSetSe fromDhcpSetSer stack-based overflow
A vulnerability was found in Tenda i21 1.0.0.14(4656). It has been rated as critical. Affected by this issue is the function fromDhcpSetSer of the file /goform/DhcpSetSe. The manipulation of the argument dhcpStartIp/dhcpEndIp/dhcpGw/dhcpMask/dhcpLeaseTime/dhcpDns1/dhcpDns2 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-262142 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-4251?
CVE-2024-4251 has been rated as critical.
How do I fix CVE-2024-4251?
To fix CVE-2024-4251, update the Tenda i21 firmware to the latest version.
What components are affected by CVE-2024-4251?
CVE-2024-4251 affects the function fromDhcpSetSer in the file /goform/DhcpSetSe.
What are the potential impacts of CVE-2024-4251?
CVE-2024-4251 may allow for unauthorized manipulation of DHCP settings.
Who is impacted by CVE-2024-4251?
Users of the Tenda i21 running firmware version 1.0.0.14(4656) are impacted by CVE-2024-4251.