CWE
121 119 787
EPSS
0.045%
Advisory Published
Updated

CVE-2024-4251: Tenda i21 DhcpSetSe fromDhcpSetSer stack-based overflow

First published: Sat Apr 27 2024(Updated: )

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.

Credit: cna@vuldb.com

Affected SoftwareAffected VersionHow to fix
Tenda I21 Firmware
All of
Tenda I21 Firmware=1.0.0.14\(4656\)
Tenda I21 Firmware

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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.

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