A vulnerability, which was classified as critical, was found in Tenda FH1203 2.0.1.6. This affects the function formexeCommand of the file /goform/execCommand. The manipulation of the argument cmdinput leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-258159. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
The product writes data past the end, or before the beginning, of the intended buffer.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.258159 | third party advisory vdb entry technical description |
| https://vuldb.com/?ctiid.258159 | signature vdb entry permissions required |
| https://vuldb.com/?submit.301365 | third party advisory vdb entry |
| https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/FH/FH1203/formexeCommand.md | exploit |