Description
A vulnerability, which was classified as critical, was found in Tenda i21 1.0.0.14(4656). Affected is the function formSetAutoPing. The manipulation of the argument ping1/ping2 leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-263082 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/formSetAutoPing.mdBroken Link
- https://vuldb.com/?ctiid.263082Permissions Required, Third Party Advisory, VDB Entry
- https://vuldb.com/?id.263082Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.323602Third Party Advisory, VDB Entry
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/i/i21/formSetAutoPing.mdBroken Link
- https://vuldb.com/?ctiid.263082Permissions Required, Third Party Advisory, VDB Entry
- https://vuldb.com/?id.263082Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.323602Third Party Advisory, VDB Entry
Timeline
- Published
- May 5, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed