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.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Tenda | i21 | 1.0.0.14(4656) |
| tenda | i21_firmware | 1.0.0.14\(4656\) |
References
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/i/i21/fromDhcpSetSer.mdBroken Link
- https://vuldb.com/?ctiid.262142Permissions Required, Third Party Advisory, VDB Entry
- https://vuldb.com/?id.262142Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.319836Third Party Advisory, VDB Entry
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/i/i21/fromDhcpSetSer.mdBroken Link
- https://vuldb.com/?ctiid.262142Permissions Required, Third Party Advisory, VDB Entry
- https://vuldb.com/?id.262142Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.319836Third Party Advisory, VDB Entry
Timeline
- Published
- Apr 27, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed