🛡️ CVE-2024-4251
🟠 CVSS 8.8 — High ✅ No Known Exploit CWE-121 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-121
Public Exploit ✅ No
Source NVD
Published 2024-04-27
Updated 2026-06-02
Modified 2025-01-27
Fix URL N/A

Affected Packages

Software From version Fixed in
i21-firmware — —

References

Permissions Required, Third Party Advisory, VDB Entry https://vuldb.com/?ctiid.262142
Third Party Advisory, VDB Entry https://vuldb.com/?id.262142
Third Party Advisory, VDB Entry https://vuldb.com/?submit.319836
Permissions Required, Third Party Advisory, VDB Entry https://vuldb.com/?ctiid.262142
Third Party Advisory, VDB Entry https://vuldb.com/?id.262142
Third Party Advisory, VDB Entry https://vuldb.com/?submit.319836

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