A vulnerability has been found in Tenda i22 1.0.0.3(4687) and classified as critical. Affected by this vulnerability is the function formApPortalWebAuth of the file /goform/apPortalAuth. The manipulation of the argument webUserName/webUserPassword leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.273865 | vdb entry technical description permissions required |
| https://vuldb.com/?ctiid.273865 | vdb entry permissions required signature |
| https://vuldb.com/?submit.382837 | vdb entry third party advisory |
| https://github.com/BeaCox/IoT_vuln/tree/main/tenda/i22/ApPortalWebAuth | third party advisory exploit |